| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.71 | $.66 | $.66 | $.65 | $.65 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.00 | 1.00 | .99 | .98 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.05 | 1.90 | 1.89 | 1.87 | 1.86 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.66 | 1.54 | 1.53 | 1.52 | 1.51 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.33 | 1.33 | 1.31 | 1.30 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.15 | 1.06 | 1.06 | 1.05 | 1.04 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.07 | 1.92 | 1.91 | 1.90 | 1.88 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.37 | 1.36 | 1.35 | 1.34 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .91 | .91 | .90 | .89 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.99 | 1.84 | 1.83 | 1.82 | 1.80 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.25 | 1.25 | 1.24 | 1.23 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.62 | 1.50 | 1.49 | 1.48 | 1.47 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.39 | 1.39 | 1.38 | 1.36 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.71 | 2.51 | 2.50 | 2.48 | 2.46 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.90 | 2.69 | 2.68 | 2.66 | 2.64 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 1.95 | 1.94 | 1.92 | 1.91 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.09 | 3.79 | 3.77 | 3.74 | 3.71 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.81 | 2.80 | 2.77 | 2.75 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.01 | 1.86 | 1.86 | 1.84 | 1.83 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.24 | 3.92 | 3.91 | 3.87 | 3.84 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.39 | 2.38 | 2.37 | 2.35 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.35 | 3.10 | 3.09 | 3.07 | 3.04 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.56 | 5.15 | 5.13 | 5.09 | 5.05 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.83 | 1.82 | 1.81 | 1.79 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.99 | 3.70 | 3.68 | 3.65 | 3.62 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.32 | 2.15 | 2.14 | 2.12 | 2.11 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.65 | 4.31 | 4.29 | 4.25 | 4.22 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.68 | 3.41 | 3.40 | 3.37 | 3.34 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.73 | 1.60 | 1.60 | 1.58 | 1.57 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.78 | 1.77 | 1.76 | 1.74 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.99 | 1.85 | 1.84 | 1.82 | 1.81 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.12 | 2.11 | 2.09 | 2.08 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.50 | 2.32 | 2.31 | 2.29 | 2.27 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.53 | 3.27 | 3.26 | 3.23 | 3.21 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.37 | 4.04 | 4.03 | 4.00 | 3.96 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.60 | 3.33 | 3.32 | 3.29 | 3.27 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.75 | 4.40 | 4.38 | 4.35 | 4.31 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.71 | 5.28 | 5.26 | 5.22 | 5.18 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.51 | 6.03 | 6.00 | 5.95 | 5.91 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.28 | 3.04 | 3.03 | 3.00 | 2.98 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.77 | 4.41 | 4.39 | 4.36 | 4.32 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.08 | 4.70 | 4.68 | 4.64 | 4.61 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.17 | 5.71 | 5.69 | 5.64 | 5.60 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.45 | 8.75 | 8.72 | 8.65 | 8.58 | |