| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.51 | $.50 | $.49 | $.48 | $.47 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .88 | .86 | .85 | .83 | .82 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.79 | 1.75 | 1.72 | 1.70 | 1.66 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.37 | 1.34 | 1.32 | 1.30 | 1.27 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.26 | 1.23 | 1.21 | 1.19 | 1.16 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.00 | .98 | .96 | .95 | .93 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.77 | 1.74 | 1.72 | 1.68 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.29 | 1.26 | 1.24 | 1.22 | 1.19 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .81 | .79 | .78 | .77 | .75 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.71 | 1.68 | 1.65 | 1.62 | 1.59 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.12 | 1.09 | 1.08 | 1.06 | 1.04 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.28 | 1.25 | 1.23 | 1.21 | 1.18 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.28 | 1.26 | 1.24 | 1.22 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.37 | 2.32 | 2.28 | 2.25 | 2.19 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.54 | 2.48 | 2.44 | 2.41 | 2.35 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.79 | 1.75 | 1.73 | 1.70 | 1.66 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.57 | 3.49 | 3.44 | 3.39 | 3.31 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.65 | 2.59 | 2.55 | 2.51 | 2.45 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.72 | 1.69 | 1.67 | 1.63 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.65 | 3.57 | 3.51 | 3.46 | 3.38 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.21 | 2.18 | 2.14 | 2.09 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.93 | 2.86 | 2.82 | 2.78 | 2.71 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.86 | 4.75 | 4.68 | 4.61 | 4.50 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.74 | 1.71 | 1.68 | 1.64 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.48 | 3.40 | 3.35 | 3.30 | 3.22 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.03 | 1.98 | 1.95 | 1.92 | 1.88 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.92 | 3.83 | 3.78 | 3.72 | 3.63 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.22 | 3.15 | 3.10 | 3.05 | 2.98 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.46 | 1.42 | 1.40 | 1.38 | 1.35 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.68 | 1.64 | 1.62 | 1.59 | 1.55 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.74 | 1.70 | 1.68 | 1.65 | 1.61 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.96 | 1.93 | 1.90 | 1.85 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.19 | 2.14 | 2.10 | 2.07 | 2.02 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.09 | 3.02 | 2.97 | 2.93 | 2.86 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.83 | 3.75 | 3.69 | 3.64 | 3.55 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.14 | 3.07 | 3.03 | 2.98 | 2.91 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.18 | 4.09 | 4.03 | 3.97 | 3.87 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.98 | 4.87 | 4.80 | 4.73 | 4.62 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.68 | 5.56 | 5.47 | 5.39 | 5.26 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.78 | 2.72 | 2.68 | 2.63 | 2.57 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.86 | 3.77 | 3.71 | 3.66 | 3.57 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.47 | 4.37 | 4.31 | 4.24 | 4.14 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.45 | 5.33 | 5.25 | 5.17 | 5.05 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.00 | 7.83 | 7.71 | 7.59 | 7.41 | |