| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.73 | $.70 | $.67 | $.65 | $.62 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.11 | 1.07 | 1.03 | .98 | .94 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.08 | 2.00 | 1.92 | 1.84 | 1.76 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.62 | 1.56 | 1.50 | 1.44 | 1.38 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.42 | 1.36 | 1.31 | 1.25 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.17 | 1.13 | 1.09 | 1.04 | 1.00 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.12 | 2.04 | 1.96 | 1.88 | 1.81 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.45 | 1.40 | 1.34 | 1.28 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.01 | .97 | .93 | .89 | .86 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.02 | 1.94 | 1.87 | 1.79 | 1.71 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.38 | 1.33 | 1.28 | 1.23 | 1.18 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.60 | 1.53 | 1.47 | 1.41 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.54 | 1.48 | 1.42 | 1.37 | 1.31 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.75 | 2.65 | 2.55 | 2.44 | 2.34 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.95 | 2.84 | 2.73 | 2.61 | 2.50 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.07 | 1.99 | 1.91 | 1.83 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.15 | 4.00 | 3.84 | 3.68 | 3.53 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.08 | 2.96 | 2.85 | 2.73 | 2.61 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.06 | 1.98 | 1.91 | 1.83 | 1.75 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.30 | 4.14 | 3.98 | 3.81 | 3.65 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.65 | 2.55 | 2.45 | 2.35 | 2.25 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.44 | 3.31 | 3.18 | 3.05 | 2.92 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.70 | 5.48 | 5.27 | 5.05 | 4.84 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.02 | 1.95 | 1.87 | 1.80 | 1.72 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.09 | 3.94 | 3.78 | 3.63 | 3.48 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.38 | 2.29 | 2.20 | 2.11 | 2.02 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.77 | 4.59 | 4.41 | 4.23 | 4.05 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.77 | 3.63 | 3.49 | 3.35 | 3.21 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.77 | 1.71 | 1.64 | 1.57 | 1.51 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.97 | 1.89 | 1.82 | 1.75 | 1.67 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.04 | 1.97 | 1.89 | 1.81 | 1.74 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.26 | 2.17 | 2.08 | 1.99 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.47 | 2.37 | 2.27 | 2.18 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.62 | 3.48 | 3.35 | 3.21 | 3.08 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.48 | 4.31 | 4.14 | 3.97 | 3.80 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.69 | 3.55 | 3.41 | 3.27 | 3.13 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.87 | 4.68 | 4.50 | 4.32 | 4.14 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.85 | 5.63 | 5.41 | 5.19 | 4.97 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.19 | 5.00 | 4.80 | 4.61 | 4.41 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.67 | 6.42 | 6.17 | 5.92 | 5.67 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.31 | 3.19 | 3.07 | 2.94 | 2.82 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.88 | 4.70 | 4.52 | 4.33 | 4.15 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.20 | 5.01 | 4.81 | 4.61 | 4.42 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.32 | 6.08 | 5.84 | 5.61 | 5.37 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.69 | 9.32 | 8.96 | 8.59 | 8.23 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.44 | 8.12 | 7.80 | 7.49 | 7.17 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.94 | 6.68 | 6.42 | 6.16 | 5.90 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.62 | 9.26 | 8.90 | 8.53 | 8.17 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.39 | 7.12 | 6.84 | 6.56 | 6.28 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.36 | 10.94 | 10.51 | 10.08 | 9.65 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.61 | 9.25 | 8.89 | 8.53 | 8.17 | |