| 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 | 1.11 | 1.07 | 1.03 | .98 | .94 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.98 | 1.91 | 1.83 | 1.76 | 1.68 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.40 | 1.35 | 1.29 | 1.24 | 1.19 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.31 | 1.26 | 1.20 | 1.15 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.07 | 1.03 | .99 | .95 | .91 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.93 | 1.85 | 1.78 | 1.71 | 1.64 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.40 | 1.34 | 1.29 | 1.24 | 1.19 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .94 | .91 | .87 | .84 | .80 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.82 | 1.75 | 1.69 | 1.62 | 1.55 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.19 | 1.15 | 1.10 | 1.06 | 1.01 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.54 | 1.49 | 1.43 | 1.37 | 1.31 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.40 | 1.34 | 1.29 | 1.24 | 1.19 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.80 | 2.70 | 2.59 | 2.49 | 2.38 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.70 | 2.60 | 2.50 | 2.39 | 2.29 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.91 | 1.83 | 1.76 | 1.69 | 1.62 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.80 | 3.66 | 3.52 | 3.37 | 3.23 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.82 | 2.71 | 2.61 | 2.50 | 2.39 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.85 | 1.78 | 1.71 | 1.64 | 1.57 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.88 | 3.74 | 3.59 | 3.45 | 3.30 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.57 | 2.48 | 2.38 | 2.28 | 2.19 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.12 | 3.00 | 2.88 | 2.76 | 2.65 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.17 | 4.97 | 4.78 | 4.59 | 4.39 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.74 | 1.67 | 1.60 | 1.54 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.70 | 3.56 | 3.42 | 3.28 | 3.14 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.63 | 2.53 | 2.43 | 2.33 | 2.23 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.35 | 4.18 | 4.02 | 3.86 | 3.69 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.34 | 3.21 | 3.09 | 2.96 | 2.84 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.59 | 1.53 | 1.47 | 1.41 | 1.35 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.87 | 1.80 | 1.73 | 1.66 | 1.59 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.85 | 1.78 | 1.71 | 1.64 | 1.57 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.05 | 1.97 | 1.89 | 1.81 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.31 | 2.22 | 2.13 | 2.05 | 1.96 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.51 | 3.38 | 3.25 | 3.12 | 2.98 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.08 | 3.93 | 3.77 | 3.62 | 3.47 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.53 | 3.39 | 3.26 | 3.13 | 3.00 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.27 | 4.11 | 3.95 | 3.79 | 3.63 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.17 | 4.97 | 4.78 | 4.59 | 4.39 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.05 | 5.82 | 5.59 | 5.37 | 5.14 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.84 | 2.73 | 2.62 | 2.52 | 2.41 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.27 | 4.11 | 3.95 | 3.79 | 3.63 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.90 | 4.72 | 4.53 | 4.35 | 4.16 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.57 | 5.36 | 5.15 | 4.94 | 4.73 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.51 | 8.19 | 7.87 | 7.55 | 7.23 | |