| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.48 | $.47 | $.46 | $.45 | $.44 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .85 | .83 | .81 | .79 | .78 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.77 | 1.73 | 1.69 | 1.65 | 1.63 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.36 | 1.33 | 1.29 | 1.26 | 1.25 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.15 | 1.12 | 1.09 | 1.08 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | .99 | .97 | .95 | .92 | .91 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.75 | 1.71 | 1.67 | 1.65 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.28 | 1.25 | 1.22 | 1.19 | 1.17 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .85 | .83 | .81 | .79 | .78 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.70 | 1.66 | 1.62 | 1.58 | 1.56 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.18 | 1.15 | 1.12 | 1.11 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.40 | 1.37 | 1.34 | 1.30 | 1.29 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.30 | 1.27 | 1.24 | 1.21 | 1.20 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.35 | 2.29 | 2.24 | 2.18 | 2.16 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.52 | 2.46 | 2.39 | 2.33 | 2.31 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.82 | 1.78 | 1.73 | 1.69 | 1.68 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.69 | 3.60 | 3.51 | 3.42 | 3.40 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.63 | 2.56 | 2.50 | 2.44 | 2.42 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.74 | 1.70 | 1.66 | 1.62 | 1.60 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.62 | 3.53 | 3.45 | 3.36 | 3.33 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.24 | 2.19 | 2.13 | 2.08 | 2.06 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.91 | 2.84 | 2.76 | 2.69 | 2.67 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.82 | 4.70 | 4.59 | 4.47 | 4.43 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.76 | 1.72 | 1.68 | 1.63 | 1.62 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.45 | 3.36 | 3.28 | 3.20 | 3.17 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.01 | 1.96 | 1.91 | 1.87 | 1.85 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.89 | 3.80 | 3.70 | 3.61 | 3.58 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.19 | 3.11 | 3.04 | 2.96 | 2.93 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.45 | 1.41 | 1.38 | 1.34 | 1.33 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.66 | 1.62 | 1.58 | 1.54 | 1.53 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.73 | 1.69 | 1.64 | 1.60 | 1.59 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.94 | 1.89 | 1.84 | 1.82 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.17 | 2.12 | 2.06 | 2.01 | 1.99 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.06 | 2.99 | 2.91 | 2.84 | 2.81 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.80 | 3.71 | 3.62 | 3.53 | 3.50 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.12 | 3.04 | 2.97 | 2.89 | 2.87 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.72 | 4.61 | 4.49 | 4.38 | 4.34 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.94 | 4.83 | 4.71 | 4.59 | 4.55 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 4.13 | 4.03 | 3.93 | 3.83 | 3.79 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.64 | 5.50 | 5.37 | 5.23 | 5.18 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.84 | 2.78 | 2.71 | 2.64 | 2.61 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.16 | 4.06 | 3.96 | 3.86 | 3.82 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.44 | 4.33 | 4.22 | 4.11 | 4.08 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.64 | 5.51 | 5.37 | 5.23 | 5.19 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.42 | 8.22 | 8.02 | 7.81 | 7.75 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 7.14 | 6.96 | 6.79 | 6.62 | 6.56 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 5.87 | 5.73 | 5.59 | 5.45 | 5.40 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 8.62 | 8.41 | 8.20 | 7.99 | 7.92 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.25 | 6.10 | 5.95 | 5.80 | 5.75 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.18 | 8.95 | 8.73 | 8.51 | 8.44 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 8.56 | 8.35 | 8.14 | 7.94 | 7.87 | |