| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.78 | $.76 | $.73 | $.70 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.15 | 1.12 | 1.06 | 1.03 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.22 | 2.16 | 2.09 | 1.98 | 1.94 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.80 | 1.75 | 1.70 | 1.61 | 1.57 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.53 | 1.48 | 1.41 | 1.37 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.25 | 1.22 | 1.18 | 1.12 | 1.09 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.27 | 2.20 | 2.14 | 2.03 | 1.98 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.57 | 1.52 | 1.44 | 1.41 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.05 | 1.01 | .96 | .94 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.15 | 2.09 | 2.03 | 1.93 | 1.88 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.44 | 1.39 | 1.32 | 1.29 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.77 | 1.72 | 1.67 | 1.58 | 1.55 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.60 | 1.55 | 1.47 | 1.44 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.94 | 2.86 | 2.77 | 2.63 | 2.57 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.15 | 3.06 | 2.97 | 2.81 | 2.75 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.24 | 2.17 | 2.06 | 2.01 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.43 | 4.31 | 4.18 | 3.96 | 3.87 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.29 | 3.19 | 3.10 | 2.94 | 2.87 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.20 | 2.14 | 2.08 | 1.97 | 1.92 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.59 | 4.46 | 4.33 | 4.10 | 4.01 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.83 | 2.75 | 2.67 | 2.53 | 2.47 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.67 | 3.56 | 3.46 | 3.28 | 3.20 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.08 | 5.91 | 5.74 | 5.44 | 5.31 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.10 | 2.04 | 1.93 | 1.89 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.37 | 4.24 | 4.12 | 3.91 | 3.81 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.54 | 2.47 | 2.40 | 2.27 | 2.22 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.09 | 4.94 | 4.80 | 4.55 | 4.44 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.03 | 3.92 | 3.80 | 3.60 | 3.52 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.84 | 1.79 | 1.69 | 1.65 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 2.04 | 1.98 | 1.88 | 1.83 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.18 | 2.12 | 2.06 | 1.95 | 1.90 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.50 | 2.43 | 2.36 | 2.24 | 2.19 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.74 | 2.66 | 2.58 | 2.45 | 2.39 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.86 | 3.76 | 3.65 | 3.46 | 3.37 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.78 | 4.64 | 4.51 | 4.27 | 4.17 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.94 | 3.83 | 3.71 | 3.52 | 3.44 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.20 | 5.05 | 4.90 | 4.65 | 4.54 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.24 | 6.07 | 5.89 | 5.58 | 5.45 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.12 | 6.92 | 6.72 | 6.37 | 6.22 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.59 | 3.49 | 3.39 | 3.21 | 3.14 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.21 | 5.07 | 4.92 | 4.66 | 4.55 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.55 | 5.40 | 5.24 | 4.97 | 4.85 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.75 | 6.56 | 6.37 | 6.03 | 5.89 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.34 | 10.05 | 9.76 | 9.25 | 9.03 | |