| 18 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/1000 | $.66 | $.64 | $.62 | $.60 | $.54 | |
| 18 x 6 x 4" | ECT-32 Single Wall Corrugated | 25/750 | .79 | .76 | .74 | .71 | .65 | |
| 18 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/750 | .88 | .85 | .82 | .79 | .72 | |
| 18 x 6 x 45" | ECT-44 Single Wall Corrugated | 5/120 | 12.11 | 11.71 | 11.31 | 10.90 | 9.93 | |
| 18 x 7 x 52" | ECT-44 Single Wall Corrugated | 5/120 | 15.07 | 14.57 | 14.06 | 13.56 | 12.36 | |
| 18 x 8 x 4" | ECT-32 Single Wall Corrugated | 25/500 | .81 | .79 | .76 | .73 | .67 | |
| 18 x 8 x 6" | ECT-32 Single Wall Corrugated | 25/500 | .91 | .88 | .85 | .82 | .75 | |
| 18 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/500 | 1.38 | 1.33 | 1.29 | 1.24 | 1.13 | |
| 18 x 9 x 9" | ECT-32 Single Wall Corrugated | 25/250 | 1.19 | 1.15 | 1.11 | 1.07 | .97 | |
| 18 x 10 x 4" | ECT-32 Single Wall Corrugated | 25/500 | 1.07 | 1.04 | 1.00 | .96 | .88 | |
| 18 x 10 x 6" | ECT-32 Single Wall Corrugated | 25/500 | 1.43 | 1.39 | 1.34 | 1.29 | 1.18 | |
| 18 x 10 x 8" | ECT-32 Single Wall Corrugated | 25/500 | 1.26 | 1.21 | 1.17 | 1.13 | 1.03 | |
| 18 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 1.33 | 1.29 | 1.25 | 1.20 | 1.09 | |
| 18 x 12 x 2" | ECT-32 Single Wall Corrugated | 25/250 | 2.46 | 2.38 | 2.30 | 2.22 | 2.02 | |
| 18 x 12 x 3" | ECT-32 Single Wall Corrugated | 25/450 | 2.51 | 2.42 | 2.34 | 2.26 | 2.05 | |
| 18 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 1.38 | 1.33 | 1.28 | 1.24 | 1.13 | |
| 18 x 12 x 5" | ECT-32 Single Wall Corrugated | 25/250 | 1.41 | 1.37 | 1.32 | 1.27 | 1.16 | |
| 18 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.43 | 1.38 | 1.33 | 1.28 | 1.17 | |
| 18 x 12 x 6" | 4,2" | 25/250 | 1.65 | 1.60 | 1.54 | 1.49 | 1.35 | |
| 18 x 12 x 6" | White | 25/250 | 2.25 | 2.17 | 2.10 | 2.02 | 1.84 | |
| 18 x 12 x 6" | ECT-48 Double Wall Corrugated | 15/180 | 3.30 | 3.19 | 3.08 | 2.97 | 2.71 | |
| 18 x 12 x 7" | ECT-32 Single Wall Corrugated | 25/250 | 1.88 | 1.82 | 1.76 | 1.69 | 1.54 | |
| 18 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 1.51 | 1.46 | 1.41 | 1.36 | 1.24 | |
| 18 x 12 x 8" | White | 25/500 | 3.10 | 2.99 | 2.89 | 2.79 | 2.54 | |
| 18 x 12 x 8" | ECT-48 Double Wall Corrugated | 15/180 | 2.30 | 2.23 | 2.15 | 2.07 | 1.89 | |
| 18 x 12 x 9" | ECT-32 Single Wall Corrugated | 25/250 | 1.75 | 1.69 | 1.63 | 1.58 | 1.44 | |
| 18 x 12 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 1.78 | 1.72 | 1.66 | 1.60 | 1.46 | |
| 18 x 12 x 10" | ECT-48 Double Wall Corrugated | 15/180 | 2.80 | 2.70 | 2.61 | 2.52 | 2.29 | |
| 18 x 12 x 12" | ECT-32 Single Wall Corrugated | 25/250 | 1.81 | 1.75 | 1.69 | 1.63 | 1.48 | |
| 18 x 12 x 12" | 10,8,6" | 25/250 | 2.22 | 2.14 | 2.07 | 2.00 | 1.82 | |
| 18 x 12 x 12" | White | 25/250 | 2.09 | 2.02 | 1.95 | 1.88 | 1.72 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.31 | 2.23 | 2.16 | 2.08 | 1.90 | |
| 18 x 12 x 12" | ECT-48 Double Wall Corrugated | 15/150 | 3.04 | 2.94 | 2.84 | 2.73 | 2.49 | |
| 18 x 12 x 12" | Double Wall with Hand Holes | 15/150 | 4.78 | 4.62 | 4.46 | 4.30 | 3.92 | |
| 18 x 12 x 14" | ECT-32 Single Wall Corrugated | 25/250 | 2.20 | 2.13 | 2.05 | 1.98 | 1.80 | |
| 18 x 12 x 16" | ECT-32 Single Wall Corrugated | 25/250 | 2.47 | 2.38 | 2.30 | 2.22 | 2.02 | |
| 18 x 12 x 18" | ECT-32 Single Wall Corrugated | 25/125 | 2.16 | 2.09 | 2.02 | 1.95 | 1.77 | |
| 18 x 13 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 2.77 | 2.68 | 2.59 | 2.50 | 2.27 | |
| 18 x 13 x 12" | ECT-32 Single Wall Corrugated | 25/250 | 1.87 | 1.81 | 1.74 | 1.68 | 1.53 | |
| 18 x 14 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 1.58 | 1.52 | 1.47 | 1.42 | 1.29 | |
| 18 x 14 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.52 | 1.47 | 1.42 | 1.37 | 1.24 | |
| 18 x 14 x 8" | ECT-32 Single Wall Corrugated | 20/240 | 1.87 | 1.80 | 1.74 | 1.68 | 1.53 | |
| 18 x 14 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 2.12 | 2.05 | 1.98 | 1.91 | 1.74 | |
| 18 x 14 x 10" | ECT-48 Double Wall Corrugated | 15/180 | 4.60 | 4.44 | 4.29 | 4.14 | 3.77 | |
| 18 x 14 x 12" | 12 Ream Legal | 25/250 | 2.13 | 2.06 | 1.99 | 1.92 | 1.75 | |
| 18 x 14 x 12" | 10,8,6" | 25/250 | 3.01 | 2.91 | 2.80 | 2.70 | 2.46 | |
| 18 x 14 x 12" | ECT-48 Double Wall Corrugated | 15/180 | 3.15 | 3.05 | 2.94 | 2.84 | 2.58 | |
| 18 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/240 | 2.47 | 2.39 | 2.30 | 2.22 | 2.02 | |
| 18 x 14 x 14" | ECT-48 Double Wall Corrugated | 15/90 | 3.91 | 3.78 | 3.65 | 3.52 | 3.20 | |
| 18 x 15 x 15" | 13,11" | 10/120 | 2.69 | 2.60 | 2.51 | 2.42 | 2.21 | |
| 18 x 16 x 2" | ECT-32 Single Wall Corrugated | 25/500 | 2.95 | 2.85 | 2.75 | 2.65 | 2.42 | |
| 18 x 16 x 4" | ECT-32 Single Wall Corrugated | 25/500 | 1.61 | 1.56 | 1.50 | 1.45 | 1.32 | |
| 18 x 16 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.77 | 1.71 | 1.65 | 1.59 | 1.45 | |
| 18 x 16 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 2.49 | 2.40 | 2.32 | 2.24 | 2.04 | |
| 18 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.43 | 2.35 | 2.27 | 2.19 | 2.00 | |
| 18 x 16 x 12" | ECT-32 Single Wall Corrugated | 25/250 | 2.28 | 2.21 | 2.13 | 2.05 | 1.87 | |
| 18 x 16 x 14" | ECT-32 Single Wall Corrugated | 25/150 | 2.71 | 2.62 | 2.53 | 2.44 | 2.22 | |
| 18 x 16 x 14" | ECT-48 Double Wall Corrugated | 15/90 | 7.60 | 7.35 | 7.10 | 6.84 | 6.23 | |
| 18 x 16 x 16" | ECT-32 Single Wall Corrugated | 20/240 | 2.95 | 2.85 | 2.76 | 2.66 | 2.42 | |
| 18 x 16 x 16" | ECT-48 Double Wall Corrugated | 10/90 | 8.19 | 7.92 | 7.65 | 7.37 | 6.72 | |
| 18 x 18 x 2" | ECT-32 Corrugated | 25/300 | 3.56 | 3.44 | 3.32 | 3.20 | 2.92 | |
| 18 x 18 x 3" | ECT-32 Corrugated | 25/300 | 3.24 | 3.14 | 3.03 | 2.92 | 2.66 | |
| 18 x 18 x 4" | ECT-32 Corrugated | 25/250 | 1.93 | 1.87 | 1.81 | 1.74 | 1.59 | |
| 18 x 18 x 5" | ECT-32 Corrugated | 25/250 | 3.63 | 3.51 | 3.39 | 3.27 | 2.98 | |
| 18 x 18 x 6" | ECT-32 Corrugated | 20/240 | 2.02 | 1.95 | 1.89 | 1.82 | 1.66 | |
| 18 x 18 x 6" | 4,2" | 20/240 | 2.31 | 2.23 | 2.15 | 2.08 | 1.89 | |
| 18 x 18 x 6" | ECT-48 Double Wall Corrugated | 15/180 | 5.33 | 5.15 | 4.97 | 4.80 | 4.37 | |
| 18 x 18 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 2.19 | 2.11 | 2.04 | 1.97 | 1.79 | |
| 18 x 18 x 8" | ECT-48 Double Wall Corrugated | 15/90 | 3.89 | 3.76 | 3.63 | 3.50 | 3.19 | |
| 18 x 18 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.68 | 2.59 | 2.50 | 2.41 | 2.19 | |
| 18 x 18 x 10" | ECT-48 Double Wall Corrugated | 15/90 | 6.94 | 6.71 | 6.48 | 6.25 | 5.69 | |
| 18 x 18 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.67 | 2.58 | 2.49 | 2.40 | 2.19 | |
| 18 x 18 x 12" | 10,8,6" | 20/120 | 3.00 | 2.90 | 2.80 | 2.70 | 2.46 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.70 | 3.58 | 3.46 | 3.33 | 3.04 | |
| 18 x 18 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 4.88 | 4.71 | 4.55 | 4.39 | 4.00 | |
| 18 x 18 x 14" | ECT-32 Single Wall Corrugated | 20/240 | 3.12 | 3.02 | 2.91 | 2.81 | 2.56 | |
| 18 x 18 x 15" | ECT-32 Single Wall Corrugated | 20/120 | 3.41 | 3.30 | 3.19 | 3.07 | 2.80 | |
| 18 x 18 x 16" | ECT-32 Single Wall Corrugated | 20/120 | 2.85 | 2.75 | 2.66 | 2.56 | 2.33 | |
| 18 x 18 x 16" | ECT-48 Double Wall Corrugated | 10/90 | 7.18 | 6.94 | 6.70 | 6.46 | 5.89 | |
| 18 x 18 x 16" | Printed Deluxe Packing Box | 20/120 | 3.89 | 3.76 | 3.64 | 3.51 | 3.19 | |
| 18 x 18 x 18" | ECT-32 Single Wall Corrugated | 20/120 | 3.11 | 3.00 | 2.90 | 2.79 | 2.55 | |
| 18 x 18 x 18" | 16,14,12,10" | 20/120 | 3.41 | 3.30 | 3.18 | 3.07 | 2.80 | |
| 18 x 18 x 18" | White | 20/120 | 4.12 | 3.99 | 3.85 | 3.71 | 3.38 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.09 | 3.95 | 3.82 | 3.68 | 3.35 | |
| 18 x 18 x 18" | V3c - 350# Single Wall | 10/100 | 20.10 | 19.43 | 18.76 | 18.09 | 16.48 | |
| 18 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/70 | 4.82 | 4.66 | 4.50 | 4.34 | 3.95 | |
| 18 x 18 x 18" | Double Wall with Hand Holes | 10/70 | 8.37 | 8.09 | 7.81 | 7.53 | 6.86 | |
| 18 x 18 x 18" | ECT-71 Double Wall Corrugated | 10/70 | 15.87 | 15.34 | 14.81 | 14.28 | 13.01 | |
| 18 x 18 x 18" | ECT-90 Triple Wall Corrugated | 5/30 | 37.73 | 36.47 | 35.21 | 33.96 | 30.94 | |
| 18 x 18 x 20" | ECT-32 Single Wall Corrugated | 15/120 | 3.28 | 3.17 | 3.06 | 2.95 | 2.69 | |
| 18 x 18 x 24" | ECT-32 Single Wall Corrugated | 15/120 | 3.58 | 3.46 | 3.34 | 3.23 | 2.94 | |
| 18 x 18 x 24" | ECT-48 Double Wall Corrugated | 10/90 | 6.61 | 6.39 | 6.17 | 5.95 | 5.42 | |
| 18 x 18 x 24" | Printed Deluxe Packing Box | 15/120 | 4.82 | 4.66 | 4.50 | 4.34 | 3.96 | |
| 18 x 18 x 28" | ECT-32 Single Wall Corrugated | 10/120 | 4.89 | 4.73 | 4.57 | 4.41 | 4.01 | |
| 18 x 18 x 28" | 350#DW Printed Deluxe Packing Box | 5/60 | 8.30 | 8.02 | 7.74 | 7.47 | 6.80 | |
| 18 x 18 x 30" | ECT-32 Single Wall Corrugated | 10/120 | 6.30 | 6.09 | 5.88 | 5.67 | 5.17 | |
| 18 x 18 x 36" | ECT-32 Single Wall Corrugated | 10/120 | 5.91 | 5.72 | 5.52 | 5.32 | 4.85 | |
| 18 x 18 x 40" | Inside Telescopic HSC | 10/90 | 15.25 | 14.74 | 14.23 | 13.72 | 12.50 | |
| 18 x 18 x 48" | ECT-32 Single Wall Corrugated | 10/120 | 8.58 | 8.30 | 8.01 | 7.73 | 7.04 | |
| 18 1/2 x 12 1/2 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.58 | 1.53 | 1.48 | 1.42 | 1.30 | |
| 18 1/2 x 12 1/2 x 7" | ECT-32 Single Wall Corrugated | 25/250 | 1.63 | 1.58 | 1.52 | 1.47 | 1.34 | |
| 18 1/2 x 12 1/2 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 2.07 | 2.00 | 1.93 | 1.86 | 1.70 | |
| 18 1/2 x 12 1/2 x 9" | ECT-32 Single Wall Corrugated | 25/250 | 1.83 | 1.77 | 1.71 | 1.65 | 1.50 | |
| 18 1/2 x 12 1/2 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 1.95 | 1.88 | 1.82 | 1.75 | 1.60 | |
| 18 1/2 x 12 1/2 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.37 | 2.29 | 2.21 | 2.13 | 1.94 | |
| 18 1/2 x 12 1/2 x 14" | ECT-32 Single Wall Corrugated | 20/240 | 2.29 | 2.21 | 2.14 | 2.06 | 1.88 | |
| 18 1/2 x 18 1/2 x 9" | ECT-32 Single Wall Corrugated | 20/240 | 2.76 | 2.67 | 2.58 | 2.49 | 2.27 | |
| 18 1/2 x 18 1/2 x 40" | Outside Telescopic HSC | 10/90 | 15.55 | 15.03 | 14.51 | 14.00 | 12.75 | |
| 19 x 6 x 4" | ECT-32 Single Wall Corrugated | 25/1000 | 1.27 | 1.23 | 1.19 | 1.14 | 1.04 | |
| 19 x 12 x 3" | ECT-32 Single Wall Corrugated | 25/500 | 2.13 | 2.06 | 1.99 | 1.92 | 1.75 | |
| 19 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 1.21 | 1.17 | 1.13 | 1.09 | .99 | |
| 19 x 12 x 7" | ECT-32 Single Wall Corrugated | 25/300 | 2.87 | 2.78 | 2.68 | 2.59 | 2.36 | |
| 19 x 13 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 2.82 | 2.73 | 2.63 | 2.54 | 2.31 | |
| 19 x 13 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 3.27 | 3.16 | 3.05 | 2.94 | 2.68 | |
| 19 x 13 x 13" | ECT-32 Single Wall Corrugated | 25/250 | 2.11 | 2.04 | 1.97 | 1.90 | 1.73 | |
| 19 x 19 x 19" | ECT-32 Single Wall Corrugated | 10/120 | 4.02 | 3.89 | 3.75 | 3.62 | 3.30 | |
| 20 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/1000 | 1.22 | 1.18 | 1.13 | 1.09 | 1.00 | |
| 20 x 5 x 5" | ECT-32 Single Wall Corrugated | 25/1000 | .82 | .79 | .76 | .74 | .67 | |
| 20 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/500 | .84 | .81 | .79 | .76 | .69 | |
| 20 x 8 x 4" | ECT-32 Single Wall Corrugated | 25/500 | 1.49 | 1.44 | 1.39 | 1.35 | 1.23 | |
| 20 x 8 x 6" | ECT-32 Single Wall Corrugated | 25/375 | .95 | .91 | .88 | .85 | .78 | |
| 20 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 1.14 | 1.10 | 1.07 | 1.03 | .94 | |
| 20 x 8 x 50" | ECT-44 Single Wall Corrugated | 5/120 | 8.23 | 7.95 | 7.68 | 7.41 | 6.75 | |
| 20 x 8 x 60" | ECT-44 Single Wall Corrugated | 5/120 | 13.73 | 13.27 | 12.81 | 12.35 | 11.26 | |
| 20 x 10 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 1.17 | 1.13 | 1.09 | 1.05 | .96 | |
| 20 x 10 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.15 | 1.11 | 1.07 | 1.03 | .94 | |
| 20 x 10 x 8" | ECT-32 Single Wall Corrugated | 20/240 | 1.52 | 1.47 | 1.42 | 1.37 | 1.25 | |
| 20 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 1.43 | 1.38 | 1.33 | 1.28 | 1.17 | |
| 20 x 10 x 12" | ECT-32 Single Wall Corrugated | 25/250 | 1.73 | 1.68 | 1.62 | 1.56 | 1.42 | |
| 20 x 12 x 3" | ECT-32 Single Wall Corrugated | 25/450 | 2.16 | 2.08 | 2.01 | 1.94 | 1.77 | |
| 20 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/450 | 1.43 | 1.38 | 1.33 | 1.29 | 1.17 | |
| 20 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.69 | 1.64 | 1.58 | 1.52 | 1.39 | |
| 20 x 12 x 6" | ECT-48 Double Wall Corrugated | 15/180 | 4.08 | 3.94 | 3.81 | 3.67 | 3.35 | |
| 20 x 12 x 7" | ECT-32 Single Wall Corrugated | 25/300 | 2.53 | 2.45 | 2.36 | 2.28 | 2.08 | |
| 20 x 12 x 8" | ECT-32 Single Wall Corrugated | 20/240 | 1.79 | 1.73 | 1.67 | 1.61 | 1.46 | |
| 20 x 12 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 1.95 | 1.89 | 1.82 | 1.76 | 1.60 | |
| 20 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 1.92 | 1.86 | 1.80 | 1.73 | 1.58 | |
| 20 x 12 x 12" | 10,8,6" | 20/240 | 2.35 | 2.27 | 2.19 | 2.12 | 1.93 | |
| 20 x 12 x 12" | ECT-48 Double Wall Corrugated | 15/180 | 3.65 | 3.52 | 3.40 | 3.28 | 2.99 | |
| 20 x 12 x 16" | ECT-32 Single Wall Corrugated | 20/240 | 3.33 | 3.22 | 3.11 | 3.00 | 2.73 | |
| 20 x 12 x 20" | ECT-32 Single Wall Corrugated | 20/140 | 4.50 | 4.35 | 4.20 | 4.05 | 3.69 | |
| 20 x 13 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 2.17 | 2.10 | 2.02 | 1.95 | 1.78 | |
| 20 x 14 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 2.17 | 2.09 | 2.02 | 1.95 | 1.78 | |
| 20 x 14 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 1.61 | 1.56 | 1.50 | 1.45 | 1.32 | |
| 20 x 14 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.66 | 1.60 | 1.55 | 1.49 | 1.36 | |
| 20 x 14 x 6" | ECT-48 Double Wall Corrugated | 15/180 | 4.78 | 4.62 | 4.46 | 4.30 | 3.92 | |
| 20 x 14 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 2.00 | 1.93 | 1.87 | 1.80 | 1.64 | |
| 20 x 14 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.29 | 2.22 | 2.14 | 2.06 | 1.88 | |
| 20 x 14 x 10" | ECT-48 Double Wall Corrugated | 15/180 | 5.58 | 5.40 | 5.21 | 5.03 | 4.58 | |
| 20 x 14 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.21 | 2.13 | 2.06 | 1.99 | 1.81 | |
| 20 x 14 x 12" | ECT-48 Double Wall Corrugated | 15/180 | 6.01 | 5.81 | 5.61 | 5.41 | 4.93 | |
| 20 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/240 | 2.23 | 2.16 | 2.09 | 2.01 | 1.83 | |
| 20 x 14 x 14" | 12,10,8" | 15/150 | 2.28 | 2.21 | 2.13 | 2.05 | 1.87 | |
| 20 x 14 x 14" | ECT-48 Double Wall Corrugated | 15/90 | 5.72 | 5.53 | 5.34 | 5.15 | 4.69 | |
| 20 x 14 x 16" | ECT-32 Single Wall Corrugated | 20/120 | 2.56 | 2.48 | 2.39 | 2.31 | 2.10 | |
| 20 x 14 x 18" | ECT-32 Single Wall Corrugated | 20/120 | 2.96 | 2.86 | 2.76 | 2.66 | 2.43 | |
| 20 x 14 x 20" | ECT-32-B Corrugated | 20/140 | 5.55 | 5.37 | 5.18 | 5.00 | 4.55 | |
| 20 x 15 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.86 | 1.80 | 1.74 | 1.68 | 1.53 | |
| 20 x 15 x 9" | ECT-32 Single Wall Corrugated | 25/300 | 2.42 | 2.33 | 2.25 | 2.17 | 1.98 | |
| 20 x 15 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.40 | 2.32 | 2.24 | 2.16 | 1.97 | |
| 20 x 15 x 12" | ECT-32 Single Wall Corrugated | 25/250 | 2.22 | 2.14 | 2.07 | 2.00 | 1.82 | |
| 20 x 15 x 15" | ECT-32 Single Wall Corrugated | 20/240 | 2.87 | 2.78 | 2.68 | 2.59 | 2.36 | |
| 20 x 16 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 1.93 | 1.86 | 1.80 | 1.73 | 1.58 | |
| 20 x 16 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.93 | 1.87 | 1.80 | 1.74 | 1.59 | |
| 20 x 16 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 2.03 | 1.96 | 1.90 | 1.83 | 1.67 | |
| 20 x 16 x 9" | ECT-32-B Corrugated | 25/300 | 4.02 | 3.89 | 3.76 | 3.62 | 3.30 | |
| 20 x 16 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 2.38 | 2.30 | 2.23 | 2.15 | 1.96 | |
| 20 x 16 x 10" | ECT-48 Double Wall Corrugated | 15/180 | 7.46 | 7.21 | 6.97 | 6.72 | 6.12 | |
| 20 x 16 x 12" | ECT-32 Single Wall Corrugated | 25/250 | 2.78 | 2.69 | 2.59 | 2.50 | 2.28 | |
| 20 x 16 x 12" | ECT-48 Double Wall Corrugated | 15/90 | 7.08 | 6.84 | 6.61 | 6.37 | 5.80 | |
| 20 x 16 x 14" | ECT-32 Single Wall Corrugated | 20/240 | 2.68 | 2.59 | 2.50 | 2.41 | 2.20 | |
| 20 x 16 x 14" | 12,10,8" | 20/240 | 2.58 | 2.50 | 2.41 | 2.32 | 2.12 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.43 | 3.32 | 3.20 | 3.09 | 2.81 | |
| 20 x 16 x 14" | ECT-48 Double Wall Corrugated | 15/90 | 4.05 | 3.92 | 3.78 | 3.65 | 3.32 | |
| 20 x 16 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 2.87 | 2.77 | 2.67 | 2.58 | 2.35 | |
| 20 x 16 x 16" | ECT-48 Double Wall Corrugated | 10/90 | 5.35 | 5.17 | 4.99 | 4.81 | 4.38 | |
| 20 x 18 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 3.10 | 2.99 | 2.89 | 2.79 | 2.54 | |
| 20 x 18 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 2.48 | 2.40 | 2.32 | 2.24 | 2.04 | |
| 20 x 18 x 8" | ECT-32 Single Wall Corrugated | 25/250 | 2.39 | 2.31 | 2.23 | 2.15 | 1.96 | |
| 20 x 18 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 2.91 | 2.81 | 2.71 | 2.61 | 2.38 | |
| 20 x 18 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 3.13 | 3.03 | 2.93 | 2.82 | 2.57 | |
| 20 x 18 x 12" | Double Wall with Hand Holes | 10/90 | 6.81 | 6.59 | 6.36 | 6.13 | 5.59 | |
| 20 x 18 x 14" | ECT-32 Single Wall Corrugated | 10/150 | 3.38 | 3.27 | 3.16 | 3.04 | 2.77 | |
| 20 x 18 x 16" | ECT-32 Single Wall Corrugated | 10/150 | 3.21 | 3.10 | 2.99 | 2.88 | 2.63 | |
| 20 x 18 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 3.69 | 3.57 | 3.44 | 3.32 | 3.03 | |
| 20 x 18 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 5.29 | 5.11 | 4.94 | 4.76 | 4.34 | |
| 20 x 18 x 22" | ECT-32 Single Wall Corrugated | 10/120 | 4.54 | 4.39 | 4.24 | 4.09 | 3.73 | |
| 20 x 20 x 2" | ECT-32 Single Wall Corrugated | 20/240 | 4.88 | 4.72 | 4.56 | 4.39 | 4.00 | |
| 20 x 20 x 4" | ECT-32 Single Wall Corrugated | 10/240 | 3.03 | 2.93 | 2.83 | 2.73 | 2.49 | |
| 20 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/120 | 2.80 | 2.71 | 2.61 | 2.52 | 2.30 | |
| 20 x 20 x 7" | ECT-32 Single Wall Corrugated | 15/150 | 4.52 | 4.37 | 4.22 | 4.07 | 3.71 | |
| 20 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 3.09 | 2.98 | 2.88 | 2.78 | 2.53 | |
| 20 x 20 x 8" | ECT-48 Double Wall Corrugated | 10/90 | 8.26 | 7.98 | 7.71 | 7.43 | 6.77 | |
| 20 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 2.96 | 2.86 | 2.76 | 2.67 | 2.43 | |
| 20 x 20 x 10" | ECT-48 Double Wall Corrugated | 10/90 | 7.19 | 6.95 | 6.71 | 6.47 | 5.90 | |
| 20 x 20 x 11" | ECT-32 Single Wall Corrugated | 15/150 | 3.68 | 3.56 | 3.44 | 3.31 | 3.02 | |
| 20 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.21 | 3.10 | 2.99 | 2.89 | 2.63 | |
| 20 x 20 x 12" | 10,8,6" | 15/120 | 3.20 | 3.09 | 2.98 | 2.88 | 2.62 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.20 | 4.06 | 3.92 | 3.78 | 3.45 | |
| 20 x 20 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 4.96 | 4.79 | 4.62 | 4.46 | 4.06 | |
| 20 x 20 x 12" | Double Wall with Hand Holes | 10/90 | 7.78 | 7.52 | 7.27 | 7.01 | 6.38 | |
| 20 x 20 x 14" | ECT-32 Single Wall Corrugated | 15/150 | 3.88 | 3.75 | 3.62 | 3.49 | 3.18 | |
| 20 x 20 x 15" | ECT-32 Single Wall Corrugated | 20/120 | 3.98 | 3.85 | 3.71 | 3.58 | 3.26 | |
| 20 x 20 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 3.85 | 3.72 | 3.59 | 3.46 | 3.15 | |
| 20 x 20 x 16" | ECT-48 Double Wall Corrugated | 10/90 | 5.91 | 5.72 | 5.52 | 5.32 | 4.85 | |
| 20 x 20 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 4.01 | 3.87 | 3.74 | 3.61 | 3.29 | |
| 20 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 3.74 | 3.62 | 3.49 | 3.37 | 3.07 | |
| 20 x 20 x 20" | 18,16,14" | 10/120 | 4.30 | 4.15 | 4.01 | 3.87 | 3.52 | |
| 20 x 20 x 20" | White | 10/120 | 6.45 | 6.24 | 6.02 | 5.81 | 5.29 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.98 | 5.78 | 5.58 | 5.38 | 4.90 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.01 | 5.81 | 5.61 | 5.41 | 4.93 | |
| 20 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 6.37 | 6.15 | 5.94 | 5.73 | 5.22 | |
| 20 x 20 x 20" | ECT-71 Double Wall Corrugated | 10/70 | 21.97 | 21.24 | 20.51 | 19.78 | 18.02 | |
| 20 x 20 x 20" | Double Wall with Hand Holes | 10/70 | 10.24 | 9.90 | 9.56 | 9.22 | 8.40 | |
| 20 x 20 x 20" | ECT-90 Triple Wall Corrugated | 5/30 | 44.18 | 42.71 | 41.24 | 39.76 | 36.23 | |
| 20 x 20 x 24" | ECT-32 Single Wall Corrugated | 10/120 | 4.19 | 4.05 | 3.91 | 3.77 | 3.43 | |
| 20 x 20 x 24" | ECT-48 Double Wall Corrugated | 10/90 | 12.92 | 12.48 | 12.05 | 11.62 | 10.59 | |
| 20 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 4.89 | 4.72 | 4.56 | 4.40 | 4.01 | |
| 20 x 20 x 26" | ECT-32 Single Wall Corrugated | 10/120 | 4.81 | 4.65 | 4.49 | 4.33 | 3.95 | |
| 20 x 20 x 28" | ECT-32 Single Wall Corrugated | 10/120 | 7.35 | 7.10 | 6.86 | 6.61 | 6.02 | |
| 20 x 20 x 30" | ECT-32 Single Wall Corrugated | 10/120 | 5.09 | 4.92 | 4.75 | 4.58 | 4.18 | |
| 20 x 20 x 36" | ECT-32 Single Wall Corrugated | 10/120 | 7.11 | 6.87 | 6.63 | 6.40 | 5.83 | |
| 20 x 20 x 40" | ECT-32 Single Wall Corrugated | 10/150 | 8.82 | 8.52 | 8.23 | 7.93 | 7.23 | |
| 20 x 20 x 40" | Inside Telescopic HSC | 10/120 | 10.84 | 10.47 | 10.11 | 9.75 | 8.88 | |
| 20 x 20 x 45" | Wardrobe Packing Box | 5/75 | 21.06 | 20.35 | 19.65 | 18.95 | 17.27 | |
| 20 x 20 x 48" | ECT-32 Single Wall Corrugated | 10/120 | 7.20 | 6.96 | 6.72 | 6.48 | 5.90 | |
| 20 1/2 x 20 1/2 x 40" | Outside Telecopic HSC | 10/120 | 10.30 | 9.95 | 9.61 | 9.27 | 8.44 | |
| 21 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/250 | 1.71 | 1.65 | 1.59 | 1.54 | 1.40 | |
| 21 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.18 | 2.11 | 2.03 | 1.96 | 1.79 | |
| 21 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 3.85 | 3.72 | 3.60 | 3.47 | 3.16 | |
| 21 x 14 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.02 | 1.95 | 1.89 | 1.82 | 1.66 | |
| 21 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 2.68 | 2.59 | 2.50 | 2.41 | 2.20 | |
| 21 x 15 x 15" | ECT-32 Single Wall Corrugated | 20/120 | 2.61 | 2.52 | 2.44 | 2.35 | 2.14 | |
| 21 x 21 x 21" | ECT-32 Single Wall Corrugated | 15/150 | 6.15 | 5.95 | 5.74 | 5.54 | 5.04 | |
| 21 3/8 x 15 5/8 x 6 3/8" | ECT-32 Single Wall Corrugated | 25/250 | 4.01 | 3.88 | 3.74 | 3.61 | 3.29 | |
| 21 3/8 x 15 5/8 x 9 1/2" | ECT-32 Single Wall Corrugated | 20/240 | 4.34 | 4.20 | 4.06 | 3.91 | 3.56 | |
| 21 3/8 x 15 5/8 x 12 5/8" | ECT-32 Single Wall Corrugated | 20/240 | 4.20 | 4.06 | 3.92 | 3.78 | 3.45 | |
| 22 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/500 | .88 | .85 | .82 | .79 | .72 | |
| 22 x 6 x 16" | FOL ECT-44 Flat-Panel TV Box | 5/240 | 5.57 | 5.38 | 5.19 | 5.01 | 4.56 | |
| 22 x 10 x 4" | ECT-32 Single Wall Corrugated | 25/250 | 1.19 | 1.15 | 1.11 | 1.07 | .98 | |
| 22 x 10 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 1.25 | 1.21 | 1.17 | 1.13 | 1.03 | |
| 22 x 10 x 8" | ECT-32 Single Wall Corrugated | 20/240 | 1.59 | 1.54 | 1.48 | 1.43 | 1.30 | |
| 22 x 10 x 9" | ECT-32 Single Wall Corrugated | 20/240 | 1.67 | 1.62 | 1.56 | 1.51 | 1.37 | |
| 22 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 1.67 | 1.62 | 1.56 | 1.50 | 1.37 | |
| 22 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 2.30 | 2.22 | 2.14 | 2.07 | 1.88 | |
| 22 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 3.23 | 3.12 | 3.01 | 2.91 | 2.65 | |
| 22 x 12 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.17 | 2.10 | 2.03 | 1.96 | 1.78 | |
| 22 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.25 | 2.18 | 2.10 | 2.03 | 1.85 | |
| 22 x 14 x 4" | ECT-32 Single Wall Corrugated | 25/300 | 2.88 | 2.78 | 2.69 | 2.59 | 2.36 | |
| 22 x 14 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.70 | 1.65 | 1.59 | 1.53 | 1.40 | |
| 22 x 14 x 8" | ECT-32 Single Wall Corrugated | 20/240 | 2.16 | 2.09 | 2.02 | 1.95 | 1.78 | |
| 22 x 14 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.25 | 2.18 | 2.10 | 2.03 | 1.85 | |
| 22 x 14 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.20 | 2.12 | 2.05 | 1.98 | 1.80 | |
| 22 x 14 x 12" | ECT-48 Double Wall Corrugated | 15/90 | 5.67 | 5.49 | 5.30 | 5.11 | 4.65 | |
| 22 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/240 | 2.70 | 2.61 | 2.52 | 2.43 | 2.22 | |
| 22 x 15 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 4.16 | 4.02 | 3.88 | 3.74 | 3.41 | |
| 22 x 15 x 15" | ECT-32 Single Wall Corrugated | 20/120 | 2.76 | 2.67 | 2.58 | 2.49 | 2.27 | |
| 22 x 16 x 4" | ECT-32 Single Wall Corrugated | 25/300 | 3.38 | 3.27 | 3.16 | 3.04 | 2.77 | |
| 22 x 16 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 3.69 | 3.57 | 3.44 | 3.32 | 3.02 | |
| 22 x 16 x 8" | ECT-32 Single Wall Corrugated | 20/240 | 3.32 | 3.21 | 3.10 | 2.99 | 2.72 | |
| 22 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/140 | 2.70 | 2.61 | 2.52 | 2.43 | 2.22 | |
| 22 x 16 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 3.87 | 3.75 | 3.62 | 3.49 | 3.18 | |
| 22 x 16 x 14" | ECT-32 Single Wall Corrugated | 20/140 | 4.08 | 3.94 | 3.81 | 3.67 | 3.35 | |
| 22 x 16 x 16" | ECT-32 Single Wall Corrugated | 15/120 | 2.90 | 2.80 | 2.71 | 2.61 | 2.38 | |
| 22 x 17 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 2.83 | 2.73 | 2.64 | 2.55 | 2.32 | |
| 22 x 18 x 4" | ECT-32 Single Wall Corrugated | 25/300 | 3.88 | 3.75 | 3.62 | 3.49 | 3.18 | |
| 22 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/120 | 2.75 | 2.66 | 2.57 | 2.48 | 2.26 | |
| 22 x 18 x 8" | ECT-32 Single Wall Corrugated | 20/140 | 2.44 | 2.35 | 2.27 | 2.19 | 2.00 | |
| 22 x 18 x 10" | ECT-32 Single Wall Corrugated | 20/140 | 4.81 | 4.65 | 4.49 | 4.33 | 3.95 | |
| 22 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.10 | 3.00 | 2.90 | 2.79 | 2.55 | |
| 22 x 18 x 16" | ECT-32 Single Wall Corrugated | 15/120 | 3.71 | 3.59 | 3.46 | 3.34 | 3.04 | |
| 22 x 18 x 16" | ECT-48 Double Wall Corrugated | 10/90 | 8.14 | 7.87 | 7.60 | 7.33 | 6.68 | |
| 22 x 18 x 18" | ECT-32 Corrugated | 15/150 | 6.54 | 6.32 | 6.10 | 5.89 | 5.36 | |
| 22 x 20 x 10" | ECT-32 Corrugated | 15/150 | 3.43 | 3.31 | 3.20 | 3.08 | 2.81 | |
| 22 x 20 x 14" | ECT-32 Corrugated | 15/150 | 3.85 | 3.73 | 3.60 | 3.47 | 3.16 | |
| 22 x 20 x 20" | ECT-32 Corrugated | 15/150 | 7.30 | 7.06 | 6.82 | 6.57 | 5.99 | |
| 22 x 22 x 4" | ECT-32 Corrugated | 10/240 | 4.62 | 4.47 | 4.31 | 4.16 | 3.79 | |
| 22 x 22 x 6" | ECT-32 Corrugated | 15/120 | 2.86 | 2.77 | 2.67 | 2.57 | 2.35 | |
| 22 x 22 x 8" | ECT-32 Corrugated | 15/120 | 3.70 | 3.58 | 3.45 | 3.33 | 3.03 | |
| 22 x 22 x 10" | ECT-32 Corrugated | 15/120 | 3.26 | 3.15 | 3.05 | 2.94 | 2.68 | |
| 22 x 22 x 12" | ECT-32 Corrugated | 10/120 | 3.61 | 3.49 | 3.37 | 3.25 | 2.96 | |
| 22 x 22 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 10.16 | 9.82 | 9.48 | 9.14 | 8.33 | |
| 22 x 22 x 14" | ECT-32 Single Wall Corrugated | 10/120 | 4.24 | 4.10 | 3.95 | 3.81 | 3.47 | |
| 22 x 22 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 3.86 | 3.74 | 3.61 | 3.48 | 3.17 | |
| 22 x 22 x 16" | ECT-48 Double Wall Corrugated | 10/90 | 11.60 | 11.21 | 10.82 | 10.44 | 9.51 | |
| 22 x 22 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 4.24 | 4.09 | 3.95 | 3.81 | 3.47 | |
| 22 x 22 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 5.26 | 5.09 | 4.91 | 4.74 | 4.32 | |
| 22 x 22 x 22" | ECT-32 Single Wall Corrugated | 10/120 | 4.56 | 4.41 | 4.26 | 4.11 | 3.74 | |
| 22 x 22 x 22" | 20,18,16" | 10/120 | 5.33 | 5.15 | 4.98 | 4.80 | 4.37 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.82 | 6.59 | 6.37 | 6.14 | 5.59 | |
| 22 x 22 x 22" | ECT-48 Double Wall Corrugated | 10/90 | 7.12 | 6.88 | 6.65 | 6.41 | 5.84 | |
| 22 x 22 x 24" | ECT-32 Single Wall Corrugated | 10/140 | 6.37 | 6.16 | 5.94 | 5.73 | 5.22 | |
| 22 x 22 x 30" | ECT-32 Single Wall Corrugated | 10/120 | 9.08 | 8.78 | 8.48 | 8.17 | 7.45 | |
| 22 x 22 x 36" | ECT-32 Single Wall Corrugated | 10/120 | 7.33 | 7.09 | 6.84 | 6.60 | 6.01 | |
| 22 x 22 x 40" | Inside Telescopic HSC | 10/120 | 14.05 | 13.58 | 13.11 | 12.65 | 11.52 | |
| 22 1/2 x 22 1/2 x 40" | Outer Telescopic HSC | 10/120 | 17.35 | 16.77 | 16.19 | 15.61 | 14.23 | |
| 23 x 16 x 18 5/8" | ECT-32 Single Wall Corrugated | 15/120 | 3.31 | 3.20 | 3.09 | 2.98 | 2.71 | |
| 23 x 17 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 3.07 | 2.97 | 2.86 | 2.76 | 2.52 | |
| 23 x 23 x 23" | ECT-32 Single Wall Corrugated | 10/150 | 9.14 | 8.83 | 8.53 | 8.22 | 7.49 | |