| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.79 | $.76 | $.71 | $.69 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.16 | 1.08 | 1.05 | 1.03 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.27 | 2.20 | 2.05 | 1.99 | 1.96 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.84 | 1.78 | 1.66 | 1.61 | 1.59 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.54 | 1.44 | 1.39 | 1.37 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.27 | 1.23 | 1.15 | 1.11 | 1.10 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.30 | 2.23 | 2.07 | 2.01 | 1.98 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.58 | 1.47 | 1.43 | 1.41 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.09 | 1.06 | .98 | .95 | .94 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.21 | 2.14 | 1.99 | 1.93 | 1.90 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.45 | 1.35 | 1.31 | 1.29 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.74 | 1.62 | 1.57 | 1.55 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.67 | 1.61 | 1.50 | 1.46 | 1.44 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.01 | 2.91 | 2.71 | 2.63 | 2.59 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.23 | 3.12 | 2.90 | 2.82 | 2.78 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.26 | 2.10 | 2.04 | 2.01 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.55 | 4.39 | 4.09 | 3.97 | 3.91 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.37 | 3.26 | 3.03 | 2.94 | 2.90 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.24 | 2.16 | 2.01 | 1.95 | 1.92 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.71 | 4.55 | 4.24 | 4.11 | 4.05 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.87 | 2.78 | 2.59 | 2.51 | 2.47 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.73 | 3.60 | 3.35 | 3.25 | 3.20 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.18 | 5.97 | 5.56 | 5.40 | 5.31 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.20 | 2.12 | 1.98 | 1.92 | 1.89 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.44 | 4.29 | 3.99 | 3.87 | 3.82 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.58 | 2.49 | 2.32 | 2.25 | 2.22 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.17 | 5.00 | 4.65 | 4.51 | 4.44 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.09 | 3.96 | 3.68 | 3.57 | 3.52 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.86 | 1.73 | 1.68 | 1.65 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.06 | 1.92 | 1.86 | 1.84 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.22 | 2.14 | 1.99 | 1.94 | 1.91 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.54 | 2.46 | 2.29 | 2.22 | 2.19 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.78 | 2.69 | 2.50 | 2.43 | 2.39 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.93 | 3.79 | 3.53 | 3.43 | 3.38 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.85 | 4.69 | 4.37 | 4.24 | 4.17 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.00 | 3.86 | 3.60 | 3.49 | 3.44 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.28 | 5.10 | 4.75 | 4.61 | 4.54 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.34 | 6.13 | 5.71 | 5.54 | 5.45 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.23 | 6.99 | 6.51 | 6.32 | 6.22 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.65 | 3.53 | 3.28 | 3.18 | 3.14 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.29 | 5.12 | 4.77 | 4.62 | 4.55 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.64 | 5.45 | 5.08 | 4.93 | 4.85 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.85 | 6.62 | 6.17 | 5.98 | 5.89 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.51 | 10.15 | 9.45 | 9.17 | 9.03 | |