| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.50 | $.49 | $.47 | $.46 | $.45 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .83 | .81 | .79 | .76 | .74 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.68 | 1.64 | 1.59 | 1.55 | 1.50 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.24 | 1.21 | 1.17 | 1.14 | 1.10 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.17 | 1.13 | 1.10 | 1.07 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | .94 | .92 | .89 | .87 | .84 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.71 | 1.66 | 1.61 | 1.57 | 1.52 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.21 | 1.18 | 1.15 | 1.11 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .73 | .71 | .69 | .67 | .65 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.61 | 1.57 | 1.53 | 1.48 | 1.44 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.05 | 1.02 | 1.00 | .97 | .94 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.15 | 1.12 | 1.09 | 1.06 | 1.03 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.27 | 1.24 | 1.21 | 1.17 | 1.14 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.48 | 2.41 | 2.35 | 2.28 | 2.21 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.65 | 2.58 | 2.51 | 2.44 | 2.37 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.66 | 1.61 | 1.57 | 1.52 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.37 | 3.27 | 3.18 | 3.09 | 3.00 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.49 | 2.43 | 2.36 | 2.29 | 2.22 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.64 | 1.59 | 1.55 | 1.50 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.44 | 3.34 | 3.25 | 3.16 | 3.07 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.28 | 2.22 | 2.15 | 2.09 | 2.03 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.06 | 2.98 | 2.90 | 2.82 | 2.73 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.57 | 4.45 | 4.33 | 4.20 | 4.08 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.65 | 1.60 | 1.56 | 1.51 | 1.47 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.27 | 3.18 | 3.10 | 3.01 | 2.92 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 1.99 | 1.94 | 1.88 | 1.83 | 1.78 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.69 | 3.59 | 3.49 | 3.39 | 3.29 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 2.97 | 2.89 | 2.81 | 2.73 | 2.65 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.46 | 1.42 | 1.38 | 1.34 | 1.30 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.62 | 1.57 | 1.53 | 1.48 | 1.44 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.84 | 1.79 | 1.74 | 1.70 | 1.65 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.08 | 2.02 | 1.96 | 1.91 | 1.85 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.07 | 2.01 | 1.95 | 1.90 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.11 | 3.02 | 2.94 | 2.86 | 2.77 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.72 | 3.62 | 3.52 | 3.42 | 3.32 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.14 | 3.06 | 2.97 | 2.89 | 2.80 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 3.78 | 3.68 | 3.58 | 3.47 | 3.37 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.61 | 4.49 | 4.36 | 4.24 | 4.12 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.52 | 5.37 | 5.22 | 5.07 | 4.92 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.51 | 2.45 | 2.38 | 2.31 | 2.24 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.63 | 3.53 | 3.43 | 3.33 | 3.24 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.37 | 4.26 | 4.14 | 4.02 | 3.90 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.93 | 4.79 | 4.66 | 4.53 | 4.39 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 7.23 | 7.04 | 6.84 | 6.64 | 6.45 | |