| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.66 | $.63 | $.61 | $.58 | $.56 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.00 | .96 | .92 | .88 | .86 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.90 | 1.82 | 1.74 | 1.67 | 1.62 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.54 | 1.48 | 1.41 | 1.35 | 1.32 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.33 | 1.28 | 1.22 | 1.17 | 1.14 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.06 | 1.02 | .98 | .93 | .91 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.92 | 1.84 | 1.77 | 1.69 | 1.64 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.37 | 1.31 | 1.26 | 1.20 | 1.17 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .91 | .87 | .84 | .80 | .78 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.84 | 1.77 | 1.69 | 1.62 | 1.58 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.20 | 1.15 | 1.10 | 1.07 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.44 | 1.38 | 1.32 | 1.28 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.34 | 1.28 | 1.22 | 1.19 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.51 | 2.41 | 2.31 | 2.21 | 2.15 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.69 | 2.58 | 2.47 | 2.37 | 2.30 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.87 | 1.79 | 1.71 | 1.67 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.79 | 3.64 | 3.49 | 3.33 | 3.24 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.81 | 2.70 | 2.58 | 2.47 | 2.40 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.86 | 1.79 | 1.71 | 1.64 | 1.59 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.92 | 3.77 | 3.61 | 3.45 | 3.36 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.39 | 2.30 | 2.20 | 2.11 | 2.05 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.10 | 2.98 | 2.86 | 2.73 | 2.66 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.15 | 4.94 | 4.74 | 4.53 | 4.41 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.83 | 1.76 | 1.68 | 1.61 | 1.57 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.70 | 3.55 | 3.40 | 3.25 | 3.16 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.15 | 2.06 | 1.98 | 1.89 | 1.84 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.31 | 4.13 | 3.96 | 3.79 | 3.69 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.41 | 3.27 | 3.14 | 3.00 | 2.92 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.60 | 1.54 | 1.47 | 1.41 | 1.37 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.71 | 1.64 | 1.56 | 1.52 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.85 | 1.77 | 1.70 | 1.62 | 1.58 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.12 | 2.04 | 1.95 | 1.87 | 1.81 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.32 | 2.22 | 2.13 | 2.04 | 1.98 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.27 | 3.14 | 3.01 | 2.88 | 2.80 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.04 | 3.88 | 3.72 | 3.56 | 3.46 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.33 | 3.20 | 3.07 | 2.93 | 2.85 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.40 | 4.22 | 4.05 | 3.87 | 3.77 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.28 | 5.07 | 4.86 | 4.65 | 4.52 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.03 | 5.78 | 5.54 | 5.30 | 5.16 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.04 | 2.92 | 2.80 | 2.67 | 2.60 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.41 | 4.24 | 4.06 | 3.88 | 3.78 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.70 | 4.51 | 4.32 | 4.14 | 4.02 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.71 | 5.48 | 5.25 | 5.03 | 4.89 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.75 | 8.40 | 8.05 | 7.70 | 7.49 | |