| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.47 | $.46 | $.46 | $.45 | $.45 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.02 | 1.01 | .99 | .98 | .98 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.93 | 1.90 | 1.86 | 1.85 | 1.85 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.42 | 1.39 | 1.37 | 1.36 | 1.36 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.33 | 1.30 | 1.29 | 1.29 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.08 | 1.06 | 1.04 | 1.03 | 1.03 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.96 | 1.92 | 1.89 | 1.87 | 1.87 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.37 | 1.34 | 1.33 | 1.33 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .93 | .91 | .90 | .89 | .89 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.85 | 1.82 | 1.79 | 1.77 | 1.77 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.29 | 1.26 | 1.25 | 1.25 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.19 | 1.17 | 1.16 | 1.16 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.39 | 1.37 | 1.36 | 1.36 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.56 | 2.52 | 2.48 | 2.46 | 2.46 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.17 | 3.12 | 3.06 | 3.04 | 3.04 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.95 | 1.92 | 1.90 | 1.90 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.86 | 3.79 | 3.73 | 3.70 | 3.70 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.86 | 2.81 | 2.76 | 2.74 | 2.74 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.90 | 1.87 | 1.84 | 1.82 | 1.82 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.94 | 3.87 | 3.81 | 3.77 | 3.77 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.40 | 2.36 | 2.34 | 2.34 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.16 | 3.10 | 3.05 | 3.02 | 3.02 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.24 | 5.16 | 5.07 | 5.03 | 5.03 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.62 | 1.59 | 1.56 | 1.55 | 1.55 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.75 | 3.69 | 3.62 | 3.59 | 3.59 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.18 | 2.15 | 2.11 | 2.09 | 2.09 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.23 | 4.16 | 4.09 | 4.06 | 4.06 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.47 | 3.41 | 3.35 | 3.32 | 3.32 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.58 | 1.55 | 1.52 | 1.51 | 1.51 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.78 | 1.75 | 1.73 | 1.73 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.87 | 1.84 | 1.81 | 1.80 | 1.80 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.12 | 2.09 | 2.07 | 2.07 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.32 | 2.28 | 2.26 | 2.26 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.33 | 3.27 | 3.22 | 3.19 | 3.19 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.14 | 4.07 | 4.00 | 3.97 | 3.97 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.38 | 3.33 | 3.27 | 3.24 | 3.24 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.14 | 5.05 | 4.97 | 4.92 | 4.92 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.38 | 5.29 | 5.20 | 5.16 | 5.16 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.41 | 5.32 | 5.23 | 5.18 | 5.18 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.41 | 5.32 | 5.23 | 5.18 | 5.18 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.09 | 3.04 | 2.98 | 2.96 | 2.96 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.82 | 3.75 | 3.69 | 3.66 | 3.66 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.83 | 4.75 | 4.67 | 4.63 | 4.63 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.67 | 4.59 | 4.51 | 4.47 | 4.47 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.16 | 9.00 | 8.85 | 8.77 | 8.77 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 7.75 | 7.62 | 7.49 | 7.43 | 7.43 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.39 | 6.28 | 6.18 | 6.12 | 6.12 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.37 | 9.21 | 9.06 | 8.98 | 8.98 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.80 | 6.68 | 6.57 | 6.51 | 6.51 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.98 | 9.81 | 9.64 | 9.56 | 9.56 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.30 | 9.15 | 8.99 | 8.92 | 8.92 | |