| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.77 | $.74 | $.70 | $.66 | $.62 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.14 | 1.08 | 1.02 | .97 | .91 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 3.03 | 2.88 | 2.73 | 2.58 | 2.43 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 2.23 | 2.12 | 2.01 | 1.90 | 1.78 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.75 | 1.65 | 1.56 | 1.47 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.70 | 1.61 | 1.53 | 1.44 | 1.36 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.05 | 2.90 | 2.74 | 2.59 | 2.44 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 2.18 | 2.08 | 1.97 | 1.86 | 1.75 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.46 | 1.39 | 1.32 | 1.24 | 1.17 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.91 | 2.76 | 2.62 | 2.47 | 2.32 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.99 | 1.89 | 1.79 | 1.69 | 1.59 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.57 | 1.49 | 1.41 | 1.32 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.77 | 1.68 | 1.60 | 1.51 | 1.42 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 4.03 | 3.83 | 3.63 | 3.42 | 3.22 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.69 | 2.55 | 2.42 | 2.28 | 2.15 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.66 | 2.52 | 2.39 | 2.26 | 2.13 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 6.02 | 5.72 | 5.42 | 5.11 | 4.81 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.49 | 4.27 | 4.04 | 3.82 | 3.59 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.98 | 2.83 | 2.68 | 2.53 | 2.38 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 6.19 | 5.88 | 5.57 | 5.26 | 4.95 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.20 | 3.04 | 2.88 | 2.72 | 2.56 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.97 | 4.72 | 4.47 | 4.22 | 3.97 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 8.24 | 7.83 | 7.41 | 7.00 | 6.59 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.32 | 2.20 | 2.08 | 1.96 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.89 | 5.60 | 5.31 | 5.01 | 4.72 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 3.44 | 3.27 | 3.09 | 2.92 | 2.75 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 6.65 | 6.32 | 5.99 | 5.65 | 5.32 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.65 | 4.42 | 4.19 | 3.96 | 3.72 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.04 | 1.93 | 1.82 | 1.72 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.40 | 2.28 | 2.16 | 2.04 | 1.92 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.95 | 2.81 | 2.66 | 2.51 | 2.36 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 3.39 | 3.22 | 3.05 | 2.88 | 2.71 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 3.31 | 3.15 | 2.98 | 2.81 | 2.65 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.82 | 4.58 | 4.34 | 4.09 | 3.85 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.47 | 5.19 | 4.92 | 4.65 | 4.37 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.34 | 4.13 | 3.91 | 3.69 | 3.47 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.04 | 6.69 | 6.33 | 5.98 | 5.63 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 7.09 | 6.73 | 6.38 | 6.03 | 5.67 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.13 | 4.88 | 4.62 | 4.36 | 4.11 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 9.64 | 9.16 | 8.68 | 8.20 | 7.71 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.49 | 3.32 | 3.14 | 2.97 | 2.79 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.20 | 4.94 | 4.68 | 4.42 | 4.16 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.04 | 5.73 | 5.43 | 5.13 | 4.83 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.07 | 6.71 | 6.36 | 6.01 | 5.65 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.47 | 9.95 | 9.42 | 8.90 | 8.38 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 12.20 | 11.59 | 10.98 | 10.37 | 9.76 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 10.04 | 9.54 | 9.04 | 8.53 | 8.03 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 13.91 | 13.21 | 12.52 | 11.82 | 11.13 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 8.55 | 8.12 | 7.70 | 7.27 | 6.84 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 15.69 | 14.90 | 14.12 | 13.33 | 12.55 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 14.63 | 13.90 | 13.17 | 12.44 | 11.71 | |