| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.70 | $.70 | $.70 | $.70 | $.69 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.07 | 1.06 | 1.06 | 1.06 | 1.05 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.02 | 2.00 | 2.00 | 2.00 | 1.99 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.64 | 1.62 | 1.62 | 1.62 | 1.61 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.41 | 1.41 | 1.41 | 1.39 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.13 | 1.12 | 1.12 | 1.12 | 1.11 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.04 | 2.03 | 2.03 | 2.03 | 2.01 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.44 | 1.44 | 1.44 | 1.43 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .97 | .96 | .96 | .96 | .95 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.96 | 1.94 | 1.94 | 1.94 | 1.93 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.33 | 1.32 | 1.32 | 1.32 | 1.31 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.59 | 1.58 | 1.58 | 1.58 | 1.57 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.47 | 1.47 | 1.47 | 1.46 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.67 | 2.65 | 2.65 | 2.65 | 2.63 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.86 | 2.84 | 2.84 | 2.84 | 2.82 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.07 | 2.06 | 2.06 | 2.06 | 2.04 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.03 | 4.00 | 4.00 | 4.00 | 3.97 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.99 | 2.96 | 2.96 | 2.96 | 2.94 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.98 | 1.97 | 1.97 | 1.97 | 1.95 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.17 | 4.14 | 4.14 | 4.14 | 4.11 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.55 | 2.53 | 2.53 | 2.53 | 2.51 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.30 | 3.28 | 3.28 | 3.28 | 3.25 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.48 | 5.44 | 5.44 | 5.44 | 5.40 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.93 | 1.93 | 1.93 | 1.92 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.93 | 3.90 | 3.90 | 3.90 | 3.87 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.29 | 2.27 | 2.27 | 2.27 | 2.25 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.58 | 4.55 | 4.55 | 4.55 | 4.51 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.63 | 3.60 | 3.60 | 3.60 | 3.57 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.69 | 1.69 | 1.69 | 1.68 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.88 | 1.88 | 1.88 | 1.86 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.96 | 1.95 | 1.95 | 1.95 | 1.94 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.24 | 2.24 | 2.24 | 2.22 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.47 | 2.45 | 2.45 | 2.45 | 2.43 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.48 | 3.45 | 3.45 | 3.45 | 3.43 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.30 | 4.27 | 4.27 | 4.27 | 4.24 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.54 | 3.52 | 3.52 | 3.52 | 3.49 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.68 | 4.65 | 4.65 | 4.65 | 4.61 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.62 | 5.58 | 5.58 | 5.58 | 5.54 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.41 | 6.36 | 6.36 | 6.36 | 6.32 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.23 | 3.21 | 3.21 | 3.21 | 3.18 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.69 | 4.66 | 4.66 | 4.66 | 4.62 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.00 | 4.96 | 4.96 | 4.96 | 4.93 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.08 | 6.03 | 6.03 | 6.03 | 5.98 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.31 | 9.24 | 9.24 | 9.24 | 9.17 | |