| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.74 | $.72 | $.70 | $.67 | $.65 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.12 | 1.09 | 1.06 | 1.03 | .99 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.12 | 2.06 | 2.00 | 1.94 | 1.88 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.72 | 1.67 | 1.62 | 1.57 | 1.52 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.49 | 1.45 | 1.41 | 1.36 | 1.32 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.19 | 1.15 | 1.12 | 1.09 | 1.05 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.15 | 2.09 | 2.03 | 1.97 | 1.90 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.49 | 1.44 | 1.40 | 1.35 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.02 | .99 | .96 | .93 | .90 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.06 | 2.00 | 1.94 | 1.89 | 1.83 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.40 | 1.36 | 1.32 | 1.28 | 1.24 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.63 | 1.58 | 1.53 | 1.49 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.51 | 1.47 | 1.43 | 1.38 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.81 | 2.73 | 2.65 | 2.57 | 2.49 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.01 | 2.93 | 2.84 | 2.75 | 2.67 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.18 | 2.12 | 2.06 | 1.99 | 1.93 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.24 | 4.12 | 4.00 | 3.88 | 3.76 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.14 | 3.05 | 2.96 | 2.87 | 2.79 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.09 | 2.03 | 1.97 | 1.91 | 1.85 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.39 | 4.27 | 4.14 | 4.02 | 3.89 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.68 | 2.61 | 2.53 | 2.45 | 2.38 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.48 | 3.38 | 3.28 | 3.18 | 3.08 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.77 | 5.60 | 5.44 | 5.27 | 5.11 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 1.99 | 1.93 | 1.87 | 1.81 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.14 | 4.02 | 3.90 | 3.79 | 3.67 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.41 | 2.34 | 2.27 | 2.20 | 2.13 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.82 | 4.69 | 4.55 | 4.41 | 4.27 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.82 | 3.71 | 3.60 | 3.49 | 3.38 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.80 | 1.74 | 1.69 | 1.64 | 1.59 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.99 | 1.93 | 1.88 | 1.82 | 1.76 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.07 | 2.01 | 1.95 | 1.89 | 1.83 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.37 | 2.31 | 2.24 | 2.17 | 2.10 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.52 | 2.45 | 2.37 | 2.30 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.66 | 3.56 | 3.45 | 3.35 | 3.24 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.53 | 4.40 | 4.27 | 4.14 | 4.01 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.73 | 3.62 | 3.52 | 3.41 | 3.31 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.93 | 4.79 | 4.65 | 4.50 | 4.36 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.92 | 5.75 | 5.58 | 5.41 | 5.24 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.75 | 6.56 | 6.36 | 6.17 | 5.98 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.40 | 3.31 | 3.21 | 3.11 | 3.01 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.94 | 4.80 | 4.66 | 4.52 | 4.38 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.26 | 5.11 | 4.96 | 4.81 | 4.66 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.40 | 6.21 | 6.03 | 5.85 | 5.67 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.80 | 9.52 | 9.24 | 8.96 | 8.68 | |