| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.88 | $.87 | $.85 | $.84 | $.83 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.32 | 1.31 | 1.29 | 1.26 | 1.25 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.50 | 2.48 | 2.43 | 2.39 | 2.36 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.84 | 1.82 | 1.79 | 1.76 | 1.74 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.74 | 1.71 | 1.68 | 1.66 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.40 | 1.39 | 1.36 | 1.34 | 1.32 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.54 | 2.51 | 2.46 | 2.42 | 2.39 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.78 | 1.75 | 1.72 | 1.70 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.19 | 1.17 | 1.15 | 1.13 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.40 | 2.37 | 2.33 | 2.29 | 2.26 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.68 | 1.65 | 1.62 | 1.60 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.98 | 1.96 | 1.92 | 1.89 | 1.87 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.82 | 1.79 | 1.75 | 1.73 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.32 | 3.28 | 3.22 | 3.17 | 3.13 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.55 | 3.51 | 3.45 | 3.39 | 3.35 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.57 | 2.54 | 2.50 | 2.45 | 2.42 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 5.00 | 4.95 | 4.86 | 4.77 | 4.72 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.71 | 3.67 | 3.60 | 3.54 | 3.50 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.46 | 2.43 | 2.39 | 2.35 | 2.32 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.11 | 5.05 | 4.96 | 4.88 | 4.82 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.16 | 3.13 | 3.07 | 3.02 | 2.98 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.10 | 4.05 | 3.98 | 3.91 | 3.87 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.80 | 6.72 | 6.61 | 6.49 | 6.41 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.46 | 2.41 | 2.37 | 2.34 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.87 | 4.81 | 4.73 | 4.64 | 4.59 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.84 | 2.81 | 2.76 | 2.71 | 2.68 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.49 | 5.43 | 5.33 | 5.24 | 5.18 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.50 | 4.45 | 4.38 | 4.30 | 4.25 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.04 | 2.02 | 1.98 | 1.95 | 1.92 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.32 | 2.28 | 2.24 | 2.21 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.41 | 2.37 | 2.33 | 2.30 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.77 | 2.72 | 2.67 | 2.64 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 3.06 | 3.02 | 2.97 | 2.92 | 2.88 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.32 | 4.27 | 4.20 | 4.12 | 4.07 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.37 | 5.31 | 5.21 | 5.12 | 5.06 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.40 | 4.35 | 4.27 | 4.20 | 4.15 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.66 | 6.59 | 6.47 | 6.36 | 6.28 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.98 | 6.90 | 6.78 | 6.66 | 6.58 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.96 | 7.87 | 7.73 | 7.59 | 7.50 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.01 | 3.97 | 3.90 | 3.83 | 3.78 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.87 | 5.80 | 5.70 | 5.60 | 5.53 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.26 | 6.19 | 6.08 | 5.97 | 5.90 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.96 | 7.87 | 7.74 | 7.60 | 7.51 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.89 | 11.75 | 11.55 | 11.35 | 11.21 | |