| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.67 | $.64 | $.62 | $.59 | $.57 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.01 | .97 | .93 | .90 | .86 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.05 | 1.97 | 1.90 | 1.82 | 1.74 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.55 | 1.49 | 1.43 | 1.38 | 1.32 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.29 | 1.24 | 1.19 | 1.14 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.05 | 1.01 | .98 | .94 | .90 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.07 | 2.00 | 1.92 | 1.84 | 1.77 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.42 | 1.37 | 1.31 | 1.26 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .92 | .88 | .85 | .82 | .78 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.99 | 1.92 | 1.84 | 1.77 | 1.69 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.30 | 1.25 | 1.20 | 1.15 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.45 | 1.40 | 1.34 | 1.29 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.40 | 1.35 | 1.30 | 1.25 | 1.19 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.71 | 2.61 | 2.51 | 2.41 | 2.31 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.90 | 2.80 | 2.69 | 2.58 | 2.47 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.66 | 1.60 | 1.54 | 1.48 | 1.42 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.09 | 3.94 | 3.79 | 3.64 | 3.49 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.92 | 2.81 | 2.70 | 2.58 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.01 | 1.94 | 1.86 | 1.79 | 1.71 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.24 | 4.08 | 3.92 | 3.77 | 3.61 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.49 | 2.39 | 2.30 | 2.20 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.35 | 3.23 | 3.10 | 2.98 | 2.86 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.56 | 5.35 | 5.15 | 4.94 | 4.74 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.60 | 1.54 | 1.48 | 1.42 | 1.36 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.99 | 3.84 | 3.70 | 3.55 | 3.40 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.32 | 2.24 | 2.15 | 2.06 | 1.98 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.62 | 4.45 | 4.27 | 4.10 | 3.93 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.68 | 3.55 | 3.41 | 3.27 | 3.14 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.72 | 1.65 | 1.59 | 1.53 | 1.46 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.85 | 1.78 | 1.71 | 1.64 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.99 | 1.92 | 1.85 | 1.77 | 1.70 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.20 | 2.12 | 2.04 | 1.95 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.50 | 2.41 | 2.32 | 2.22 | 2.13 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.53 | 3.40 | 3.27 | 3.14 | 3.01 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.81 | 3.67 | 3.52 | 3.38 | 3.24 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.60 | 3.46 | 3.33 | 3.20 | 3.07 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.75 | 4.57 | 4.40 | 4.22 | 4.05 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.32 | 5.13 | 4.93 | 4.73 | 4.53 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.51 | 6.27 | 6.03 | 5.78 | 5.54 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.28 | 3.16 | 3.04 | 2.92 | 2.80 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.45 | 4.28 | 4.12 | 3.95 | 3.79 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.08 | 4.89 | 4.70 | 4.51 | 4.32 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.17 | 5.94 | 5.71 | 5.48 | 5.25 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.45 | 9.10 | 8.75 | 8.40 | 8.05 | |