| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.59 | $.58 | $.57 | $.55 | $.55 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .89 | .87 | .85 | .83 | .83 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.69 | 1.65 | 1.62 | 1.57 | 1.57 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.24 | 1.21 | 1.19 | 1.16 | 1.16 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.19 | 1.16 | 1.14 | 1.10 | 1.10 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | .95 | .92 | .91 | .88 | .88 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.71 | 1.67 | 1.64 | 1.59 | 1.59 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.22 | 1.19 | 1.16 | 1.13 | 1.13 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .81 | .79 | .78 | .76 | .76 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.62 | 1.58 | 1.55 | 1.51 | 1.51 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.15 | 1.12 | 1.10 | 1.07 | 1.07 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.30 | 1.28 | 1.25 | 1.25 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.24 | 1.21 | 1.19 | 1.16 | 1.16 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.24 | 2.18 | 2.14 | 2.09 | 2.09 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.39 | 2.33 | 2.29 | 2.23 | 2.23 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.73 | 1.69 | 1.66 | 1.62 | 1.62 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.37 | 3.29 | 3.23 | 3.14 | 3.14 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.50 | 2.44 | 2.39 | 2.33 | 2.33 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.62 | 1.59 | 1.55 | 1.55 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.45 | 3.36 | 3.30 | 3.21 | 3.21 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.08 | 2.04 | 1.99 | 1.99 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.76 | 2.69 | 2.65 | 2.58 | 2.58 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.59 | 4.47 | 4.39 | 4.27 | 4.27 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.68 | 1.63 | 1.60 | 1.56 | 1.56 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.28 | 3.20 | 3.14 | 3.06 | 3.06 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 1.91 | 1.87 | 1.83 | 1.78 | 1.78 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.70 | 3.61 | 3.54 | 3.45 | 3.45 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.04 | 2.96 | 2.91 | 2.83 | 2.83 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.38 | 1.34 | 1.32 | 1.28 | 1.28 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.58 | 1.54 | 1.52 | 1.48 | 1.48 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.64 | 1.60 | 1.57 | 1.53 | 1.53 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.84 | 1.81 | 1.76 | 1.76 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.06 | 2.01 | 1.98 | 1.92 | 1.92 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.91 | 2.84 | 2.79 | 2.72 | 2.72 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.62 | 3.53 | 3.47 | 3.37 | 3.37 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 2.97 | 2.89 | 2.84 | 2.77 | 2.77 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.49 | 4.38 | 4.30 | 4.19 | 4.19 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.71 | 4.59 | 4.51 | 4.39 | 4.39 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.37 | 5.23 | 5.14 | 5.00 | 5.00 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.71 | 2.64 | 2.59 | 2.52 | 2.52 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.96 | 3.86 | 3.79 | 3.69 | 3.69 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.22 | 4.11 | 4.04 | 3.93 | 3.93 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.37 | 5.23 | 5.14 | 5.01 | 5.01 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.02 | 7.81 | 7.68 | 7.47 | 7.47 | |