| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.65 | $.64 | $.62 | $.61 | $.60 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .99 | .97 | .95 | .92 | .91 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.88 | 1.83 | 1.79 | 1.74 | 1.73 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.52 | 1.49 | 1.45 | 1.41 | 1.40 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.32 | 1.29 | 1.26 | 1.22 | 1.21 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.05 | 1.03 | 1.00 | .98 | .97 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.90 | 1.86 | 1.81 | 1.77 | 1.75 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.32 | 1.29 | 1.26 | 1.25 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .90 | .88 | .86 | .84 | .83 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.83 | 1.78 | 1.74 | 1.69 | 1.68 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.24 | 1.21 | 1.18 | 1.15 | 1.14 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.49 | 1.45 | 1.41 | 1.38 | 1.37 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.38 | 1.35 | 1.31 | 1.28 | 1.27 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.49 | 2.43 | 2.37 | 2.31 | 2.29 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.67 | 2.60 | 2.54 | 2.47 | 2.45 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.93 | 1.88 | 1.84 | 1.79 | 1.78 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.76 | 3.67 | 3.58 | 3.49 | 3.45 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.79 | 2.72 | 2.65 | 2.58 | 2.56 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.85 | 1.80 | 1.76 | 1.71 | 1.70 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.89 | 3.80 | 3.70 | 3.61 | 3.58 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.38 | 2.32 | 2.26 | 2.20 | 2.18 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.08 | 3.01 | 2.93 | 2.86 | 2.83 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.11 | 4.98 | 4.86 | 4.74 | 4.70 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.77 | 1.73 | 1.68 | 1.67 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.67 | 3.58 | 3.49 | 3.40 | 3.37 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.13 | 2.08 | 2.03 | 1.98 | 1.96 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.27 | 4.17 | 4.07 | 3.96 | 3.93 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.38 | 3.30 | 3.22 | 3.14 | 3.11 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.59 | 1.55 | 1.51 | 1.47 | 1.46 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.76 | 1.72 | 1.68 | 1.64 | 1.62 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.83 | 1.79 | 1.74 | 1.70 | 1.68 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 2.05 | 2.00 | 1.95 | 1.93 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.24 | 2.19 | 2.13 | 2.11 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.24 | 3.17 | 3.09 | 3.01 | 2.98 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.01 | 3.91 | 3.82 | 3.72 | 3.69 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.31 | 3.23 | 3.15 | 3.07 | 3.04 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.36 | 4.26 | 4.15 | 4.05 | 4.01 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.24 | 5.11 | 4.99 | 4.86 | 4.82 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.98 | 5.83 | 5.69 | 5.54 | 5.50 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.01 | 2.94 | 2.87 | 2.80 | 2.77 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.38 | 4.27 | 4.17 | 4.06 | 4.02 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.66 | 4.55 | 4.44 | 4.32 | 4.29 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.67 | 5.53 | 5.39 | 5.25 | 5.21 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.68 | 8.47 | 8.26 | 8.05 | 7.98 | |