| 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 | .75 | .74 | .72 | .71 | .70 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.00 | 1.97 | 1.93 | 1.90 | 1.86 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.47 | 1.45 | 1.42 | 1.39 | 1.37 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.19 | 1.17 | 1.15 | 1.13 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.12 | 1.10 | 1.08 | 1.06 | 1.04 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.01 | 1.98 | 1.94 | 1.91 | 1.87 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.42 | 1.39 | 1.37 | 1.34 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .96 | .94 | .92 | .91 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.92 | 1.88 | 1.85 | 1.82 | 1.78 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.34 | 1.31 | 1.29 | 1.26 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.09 | 1.07 | 1.05 | 1.03 | 1.01 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.17 | 1.15 | 1.13 | 1.11 | 1.09 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.93 | 2.87 | 2.82 | 2.77 | 2.72 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.84 | 2.79 | 2.74 | 2.69 | 2.64 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.75 | 1.72 | 1.69 | 1.66 | 1.63 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.97 | 3.90 | 3.83 | 3.76 | 3.69 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.97 | 2.91 | 2.86 | 2.81 | 2.75 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.97 | 1.93 | 1.90 | 1.86 | 1.83 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.09 | 4.01 | 3.94 | 3.87 | 3.80 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.11 | 2.08 | 2.04 | 2.00 | 1.96 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.28 | 3.22 | 3.16 | 3.10 | 3.05 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.44 | 5.34 | 5.25 | 5.15 | 5.05 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.61 | 1.59 | 1.56 | 1.53 | 1.50 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.89 | 3.82 | 3.75 | 3.68 | 3.61 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.27 | 2.23 | 2.19 | 2.15 | 2.11 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.39 | 4.31 | 4.23 | 4.16 | 4.08 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.07 | 3.02 | 2.96 | 2.91 | 2.85 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.42 | 1.39 | 1.37 | 1.34 | 1.32 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.58 | 1.55 | 1.53 | 1.50 | 1.47 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.92 | 1.88 | 1.85 | 1.81 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.24 | 2.20 | 2.16 | 2.12 | 2.08 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.19 | 2.15 | 2.11 | 2.07 | 2.03 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.18 | 3.12 | 3.07 | 3.01 | 2.95 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.61 | 3.55 | 3.48 | 3.42 | 3.35 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 2.87 | 2.82 | 2.77 | 2.71 | 2.66 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.33 | 5.23 | 5.14 | 5.04 | 4.95 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.68 | 4.60 | 4.51 | 4.43 | 4.35 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.37 | 6.25 | 6.14 | 6.03 | 5.91 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.31 | 2.26 | 2.22 | 2.18 | 2.14 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.44 | 3.37 | 3.31 | 3.25 | 3.19 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 3.99 | 3.91 | 3.84 | 3.77 | 3.70 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.67 | 4.58 | 4.50 | 4.42 | 4.33 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 6.91 | 6.79 | 6.67 | 6.54 | 6.42 | |