| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.75 | $.73 | $.71 | $.68 | $.66 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.14 | 1.11 | 1.07 | 1.04 | 1.00 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.15 | 2.09 | 2.03 | 1.97 | 1.90 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.75 | 1.70 | 1.65 | 1.60 | 1.54 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.47 | 1.43 | 1.38 | 1.33 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.21 | 1.17 | 1.14 | 1.10 | 1.06 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.18 | 2.12 | 2.06 | 2.00 | 1.92 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.55 | 1.51 | 1.46 | 1.42 | 1.37 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.03 | 1.00 | .98 | .95 | .91 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.09 | 2.03 | 1.97 | 1.92 | 1.84 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.38 | 1.34 | 1.30 | 1.25 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.65 | 1.61 | 1.56 | 1.50 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.58 | 1.54 | 1.49 | 1.45 | 1.39 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.85 | 2.77 | 2.69 | 2.61 | 2.51 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.05 | 2.97 | 2.88 | 2.80 | 2.69 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.15 | 2.09 | 2.03 | 1.95 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.30 | 4.18 | 4.06 | 3.94 | 3.79 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.19 | 3.10 | 3.01 | 2.92 | 2.81 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.12 | 2.06 | 2.00 | 1.94 | 1.86 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.46 | 4.33 | 4.20 | 4.08 | 3.92 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.72 | 2.64 | 2.57 | 2.49 | 2.39 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.53 | 3.43 | 3.33 | 3.23 | 3.10 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.85 | 5.68 | 5.52 | 5.35 | 5.15 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.08 | 2.02 | 1.96 | 1.90 | 1.83 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.20 | 4.08 | 3.96 | 3.84 | 3.70 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.44 | 2.37 | 2.30 | 2.24 | 2.15 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.89 | 4.75 | 4.62 | 4.48 | 4.31 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.87 | 3.77 | 3.66 | 3.55 | 3.41 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.82 | 1.77 | 1.72 | 1.67 | 1.60 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.02 | 1.96 | 1.91 | 1.85 | 1.78 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 2.04 | 1.98 | 1.92 | 1.85 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.41 | 2.34 | 2.27 | 2.20 | 2.12 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.63 | 2.56 | 2.48 | 2.41 | 2.32 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.72 | 3.61 | 3.51 | 3.40 | 3.27 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.59 | 4.46 | 4.34 | 4.21 | 4.04 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.78 | 3.68 | 3.57 | 3.46 | 3.33 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.00 | 4.86 | 4.72 | 4.57 | 4.40 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.00 | 5.83 | 5.66 | 5.50 | 5.28 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.85 | 6.65 | 6.46 | 6.27 | 6.03 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.45 | 3.36 | 3.26 | 3.16 | 3.04 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.01 | 4.87 | 4.73 | 4.59 | 4.41 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.34 | 5.19 | 5.04 | 4.89 | 4.70 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.49 | 6.30 | 6.12 | 5.94 | 5.71 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.94 | 9.66 | 9.38 | 9.10 | 8.75 | |