| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.60 | $.55 | $.50 | $.45 | $.42 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.25 | 1.13 | 1.02 | .94 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.58 | 2.36 | 2.15 | 1.93 | 1.79 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.89 | 1.74 | 1.58 | 1.42 | 1.32 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.66 | 1.51 | 1.36 | 1.26 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.44 | 1.32 | 1.20 | 1.08 | 1.00 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.61 | 2.39 | 2.17 | 1.96 | 1.81 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.86 | 1.70 | 1.55 | 1.39 | 1.29 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.12 | 1.02 | .93 | .84 | .78 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.47 | 2.26 | 2.06 | 1.85 | 1.71 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.75 | 1.60 | 1.46 | 1.31 | 1.22 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.62 | 1.47 | 1.32 | 1.22 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.89 | 1.73 | 1.58 | 1.42 | 1.31 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.41 | 3.13 | 2.84 | 2.56 | 2.37 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.65 | 3.35 | 3.04 | 2.74 | 2.54 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.65 | 2.42 | 2.20 | 1.98 | 1.84 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 5.15 | 4.72 | 4.29 | 3.86 | 3.57 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.81 | 3.50 | 3.18 | 2.86 | 2.65 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.53 | 2.32 | 2.11 | 1.90 | 1.76 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.26 | 4.82 | 4.38 | 3.94 | 3.65 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.00 | 2.75 | 2.50 | 2.25 | 2.09 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.22 | 3.87 | 3.51 | 3.16 | 2.93 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.99 | 6.41 | 5.83 | 5.25 | 4.86 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.34 | 2.13 | 1.92 | 1.78 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.01 | 4.59 | 4.17 | 3.75 | 3.48 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.92 | 2.68 | 2.43 | 2.19 | 2.03 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.65 | 5.18 | 4.71 | 4.23 | 3.92 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.06 | 3.72 | 3.38 | 3.05 | 2.82 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 1.92 | 1.75 | 1.57 | 1.46 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.40 | 2.20 | 2.00 | 1.80 | 1.66 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.51 | 2.30 | 2.09 | 1.88 | 1.74 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.88 | 2.64 | 2.40 | 2.16 | 2.00 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.65 | 2.41 | 2.17 | 2.01 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.10 | 3.76 | 3.42 | 3.08 | 2.85 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.11 | 4.69 | 4.26 | 3.83 | 3.55 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.53 | 4.15 | 3.77 | 3.39 | 3.14 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.04 | 4.62 | 4.20 | 3.78 | 3.50 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 7.18 | 6.58 | 5.98 | 5.38 | 4.98 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 8.19 | 7.50 | 6.82 | 6.14 | 5.68 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.13 | 3.78 | 3.44 | 3.10 | 2.87 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.35 | 4.90 | 4.46 | 4.01 | 3.72 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.44 | 5.90 | 5.36 | 4.83 | 4.47 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 8.19 | 7.51 | 6.83 | 6.14 | 5.69 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 12.23 | 11.21 | 10.19 | 9.17 | 8.49 | |