| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.82 | $.81 | $.81 | $.80 | $.79 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.23 | 1.23 | 1.22 | 1.21 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.34 | 2.31 | 2.30 | 2.28 | 2.26 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.90 | 1.87 | 1.86 | 1.85 | 1.84 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.64 | 1.63 | 1.62 | 1.61 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.32 | 1.31 | 1.30 | 1.29 | 1.28 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.40 | 2.36 | 2.35 | 2.33 | 2.32 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.68 | 1.67 | 1.66 | 1.65 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.14 | 1.12 | 1.11 | 1.11 | 1.10 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.28 | 2.25 | 2.23 | 2.22 | 2.20 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.54 | 1.53 | 1.52 | 1.51 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.87 | 1.85 | 1.83 | 1.82 | 1.81 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.74 | 1.71 | 1.70 | 1.69 | 1.68 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.10 | 3.06 | 3.04 | 3.02 | 3.00 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.32 | 3.28 | 3.26 | 3.24 | 3.21 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.43 | 2.40 | 2.38 | 2.37 | 2.35 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.68 | 4.62 | 4.59 | 4.56 | 4.53 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.47 | 3.42 | 3.40 | 3.38 | 3.35 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.33 | 2.29 | 2.28 | 2.26 | 2.25 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.85 | 4.78 | 4.75 | 4.72 | 4.69 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.99 | 2.95 | 2.93 | 2.91 | 2.89 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.87 | 3.82 | 3.80 | 3.77 | 3.75 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.43 | 6.34 | 6.30 | 6.25 | 6.21 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.28 | 2.25 | 2.24 | 2.22 | 2.21 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.61 | 4.55 | 4.52 | 4.49 | 4.46 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.68 | 2.65 | 2.63 | 2.61 | 2.59 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.37 | 5.30 | 5.27 | 5.23 | 5.20 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.26 | 4.20 | 4.17 | 4.14 | 4.11 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.97 | 1.96 | 1.95 | 1.93 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.22 | 2.19 | 2.17 | 2.16 | 2.15 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.27 | 2.26 | 2.24 | 2.23 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.65 | 2.61 | 2.59 | 2.58 | 2.56 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.85 | 2.83 | 2.81 | 2.79 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.08 | 4.03 | 4.00 | 3.97 | 3.95 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.05 | 4.98 | 4.95 | 4.91 | 4.88 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.16 | 4.10 | 4.07 | 4.05 | 4.02 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.49 | 5.42 | 5.38 | 5.34 | 5.31 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.59 | 6.51 | 6.46 | 6.42 | 6.37 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.52 | 7.42 | 7.37 | 7.32 | 7.27 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.79 | 3.74 | 3.72 | 3.69 | 3.67 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.51 | 5.43 | 5.40 | 5.36 | 5.32 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.87 | 5.79 | 5.75 | 5.71 | 5.67 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.13 | 7.03 | 6.98 | 6.94 | 6.89 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.93 | 10.78 | 10.71 | 10.63 | 10.56 | |