| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.48 | $.46 | $.44 | $.42 | $.41 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .80 | .76 | .73 | .69 | .68 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.16 | 2.06 | 1.97 | 1.88 | 1.85 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.53 | 1.45 | 1.39 | 1.33 | 1.31 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.46 | 1.39 | 1.33 | 1.27 | 1.25 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.16 | 1.11 | 1.06 | 1.01 | .99 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.10 | 2.00 | 1.91 | 1.83 | 1.80 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.49 | 1.42 | 1.36 | 1.30 | 1.28 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.00 | .95 | .91 | .87 | .85 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.99 | 1.89 | 1.81 | 1.73 | 1.70 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.41 | 1.34 | 1.28 | 1.23 | 1.21 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.52 | 1.45 | 1.39 | 1.37 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.22 | 1.16 | 1.11 | 1.06 | 1.04 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.18 | 3.03 | 2.90 | 2.76 | 2.72 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.94 | 2.80 | 2.68 | 2.56 | 2.52 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.69 | 1.61 | 1.54 | 1.47 | 1.44 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.15 | 3.95 | 3.77 | 3.60 | 3.55 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.07 | 2.92 | 2.80 | 2.67 | 2.63 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.04 | 1.94 | 1.86 | 1.77 | 1.74 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.23 | 4.03 | 3.85 | 3.68 | 3.62 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.62 | 2.49 | 2.39 | 2.28 | 2.24 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.40 | 3.23 | 3.09 | 2.95 | 2.91 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.63 | 5.36 | 5.13 | 4.90 | 4.82 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.06 | 1.96 | 1.87 | 1.79 | 1.76 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.03 | 3.84 | 3.67 | 3.50 | 3.45 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.35 | 2.24 | 2.14 | 2.04 | 2.01 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.55 | 4.33 | 4.14 | 3.95 | 3.89 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.73 | 3.55 | 3.40 | 3.24 | 3.19 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.69 | 1.61 | 1.54 | 1.47 | 1.45 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.85 | 1.77 | 1.69 | 1.66 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.02 | 1.92 | 1.84 | 1.76 | 1.73 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.32 | 2.21 | 2.11 | 2.02 | 1.98 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.54 | 2.41 | 2.31 | 2.20 | 2.17 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.58 | 3.41 | 3.26 | 3.11 | 3.06 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.45 | 4.23 | 4.05 | 3.86 | 3.80 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.65 | 3.47 | 3.32 | 3.17 | 3.12 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.52 | 5.25 | 5.02 | 4.80 | 4.72 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.78 | 5.50 | 5.26 | 5.02 | 4.94 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.81 | 5.53 | 5.29 | 5.05 | 4.97 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.59 | 6.28 | 6.00 | 5.73 | 5.64 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.33 | 3.17 | 3.03 | 2.89 | 2.84 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.86 | 4.63 | 4.42 | 4.22 | 4.16 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.19 | 4.94 | 4.72 | 4.51 | 4.44 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.60 | 6.28 | 6.01 | 5.73 | 5.64 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.85 | 9.38 | 8.97 | 8.56 | 8.42 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.34 | 7.94 | 7.60 | 7.25 | 7.14 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.87 | 6.54 | 6.25 | 5.97 | 5.87 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 10.08 | 9.59 | 9.18 | 8.76 | 8.62 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.31 | 6.96 | 6.66 | 6.35 | 6.25 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.73 | 10.21 | 9.77 | 9.32 | 9.18 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.01 | 9.53 | 9.11 | 8.70 | 8.56 | |