| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.69 | $.67 | $.66 | $.64 | $.64 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.04 | 1.02 | 1.00 | .97 | .97 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.94 | 1.89 | 1.85 | 1.80 | 1.80 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.57 | 1.53 | 1.50 | 1.46 | 1.46 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.35 | 1.33 | 1.29 | 1.29 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.10 | 1.08 | 1.06 | 1.03 | 1.03 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.00 | 1.95 | 1.91 | 1.86 | 1.86 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.38 | 1.36 | 1.32 | 1.32 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .95 | .92 | .91 | .88 | .88 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.86 | 1.82 | 1.78 | 1.74 | 1.74 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.30 | 1.27 | 1.25 | 1.21 | 1.21 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.52 | 1.49 | 1.45 | 1.45 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.41 | 1.39 | 1.35 | 1.35 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.56 | 2.50 | 2.46 | 2.39 | 2.39 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.75 | 2.68 | 2.63 | 2.56 | 2.56 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.03 | 1.97 | 1.94 | 1.89 | 1.89 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.87 | 3.77 | 3.70 | 3.61 | 3.61 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.87 | 2.79 | 2.74 | 2.67 | 2.67 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.94 | 1.89 | 1.86 | 1.81 | 1.81 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.00 | 3.90 | 3.83 | 3.73 | 3.73 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.43 | 2.39 | 2.32 | 2.32 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.23 | 3.15 | 3.09 | 3.01 | 3.01 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.36 | 5.22 | 5.13 | 4.99 | 4.99 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.90 | 1.86 | 1.82 | 1.77 | 1.77 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.85 | 3.75 | 3.68 | 3.59 | 3.59 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.24 | 2.18 | 2.14 | 2.09 | 2.09 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.48 | 4.37 | 4.29 | 4.18 | 4.18 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.55 | 3.46 | 3.40 | 3.31 | 3.31 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.67 | 1.63 | 1.60 | 1.56 | 1.56 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.85 | 1.80 | 1.77 | 1.73 | 1.73 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.87 | 1.84 | 1.79 | 1.79 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.15 | 2.11 | 2.06 | 2.06 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.41 | 2.35 | 2.31 | 2.25 | 2.25 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.40 | 3.32 | 3.26 | 3.17 | 3.17 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.21 | 4.10 | 4.03 | 3.92 | 3.92 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.47 | 3.38 | 3.32 | 3.23 | 3.23 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.58 | 4.46 | 4.38 | 4.27 | 4.27 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.50 | 5.36 | 5.27 | 5.13 | 5.13 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.27 | 6.11 | 6.01 | 5.85 | 5.85 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.16 | 3.08 | 3.03 | 2.95 | 2.95 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.59 | 4.47 | 4.40 | 4.28 | 4.28 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.89 | 4.77 | 4.68 | 4.56 | 4.56 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.94 | 5.79 | 5.69 | 5.54 | 5.54 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.11 | 8.88 | 8.72 | 8.49 | 8.49 | |