| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.81 | $.79 | $.78 | $.77 | $.75 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.23 | 1.20 | 1.18 | 1.16 | 1.14 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.28 | 2.23 | 2.20 | 2.16 | 2.11 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.85 | 1.81 | 1.78 | 1.75 | 1.71 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.63 | 1.60 | 1.57 | 1.55 | 1.51 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.20 | 1.17 | 1.15 | 1.13 | 1.11 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.35 | 2.30 | 2.27 | 2.23 | 2.18 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.67 | 1.64 | 1.61 | 1.59 | 1.55 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.12 | 1.09 | 1.07 | 1.06 | 1.03 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.19 | 2.15 | 2.11 | 2.08 | 2.03 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.50 | 1.48 | 1.45 | 1.42 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.80 | 1.77 | 1.74 | 1.70 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.71 | 1.67 | 1.64 | 1.62 | 1.58 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.02 | 2.95 | 2.91 | 2.87 | 2.80 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.24 | 3.16 | 3.12 | 3.07 | 3.00 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.10 | 2.07 | 2.03 | 1.99 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.56 | 4.46 | 4.39 | 4.32 | 4.22 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.38 | 3.30 | 3.25 | 3.20 | 3.13 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.28 | 2.23 | 2.20 | 2.17 | 2.12 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.72 | 4.61 | 4.54 | 4.47 | 4.37 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.94 | 2.87 | 2.83 | 2.78 | 2.72 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.81 | 3.72 | 3.67 | 3.61 | 3.53 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.31 | 6.17 | 6.08 | 5.99 | 5.85 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.06 | 2.01 | 1.98 | 1.95 | 1.91 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.53 | 4.43 | 4.37 | 4.30 | 4.20 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.64 | 2.58 | 2.54 | 2.50 | 2.44 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.28 | 5.16 | 5.09 | 5.01 | 4.89 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.18 | 4.09 | 4.03 | 3.97 | 3.87 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.97 | 1.92 | 1.89 | 1.86 | 1.82 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.18 | 2.13 | 2.10 | 2.07 | 2.02 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.21 | 2.18 | 2.15 | 2.10 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.60 | 2.54 | 2.50 | 2.46 | 2.41 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.84 | 2.78 | 2.74 | 2.69 | 2.63 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.01 | 3.92 | 3.86 | 3.80 | 3.71 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.67 | 4.56 | 4.49 | 4.42 | 4.32 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.09 | 3.99 | 3.93 | 3.87 | 3.78 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.39 | 5.27 | 5.19 | 5.11 | 4.99 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.48 | 6.34 | 6.24 | 6.14 | 6.00 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.39 | 7.23 | 7.12 | 7.01 | 6.84 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.73 | 3.64 | 3.59 | 3.53 | 3.45 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.05 | 4.94 | 4.86 | 4.79 | 4.68 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.76 | 5.64 | 5.55 | 5.47 | 5.34 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.00 | 6.85 | 6.74 | 6.64 | 6.48 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.74 | 10.50 | 10.34 | 10.18 | 9.94 | |