| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.75 | $.72 | $.70 | $.67 | $.64 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.20 | 1.15 | 1.11 | 1.06 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.23 | 2.14 | 2.06 | 1.98 | 1.89 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.57 | 1.51 | 1.45 | 1.40 | 1.34 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.47 | 1.41 | 1.35 | 1.30 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.20 | 1.15 | 1.11 | 1.06 | 1.02 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.17 | 2.08 | 2.00 | 1.92 | 1.84 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.51 | 1.45 | 1.39 | 1.33 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.06 | 1.02 | .98 | .94 | .90 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.05 | 1.97 | 1.89 | 1.82 | 1.74 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.29 | 1.24 | 1.19 | 1.14 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.73 | 1.67 | 1.60 | 1.54 | 1.47 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.51 | 1.45 | 1.39 | 1.33 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.15 | 3.03 | 2.91 | 2.79 | 2.67 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.92 | 2.80 | 2.69 | 2.58 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.14 | 2.06 | 1.98 | 1.90 | 1.82 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.27 | 4.11 | 3.95 | 3.79 | 3.63 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.17 | 3.05 | 2.93 | 2.81 | 2.69 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.07 | 2.00 | 1.92 | 1.84 | 1.76 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.36 | 4.20 | 4.04 | 3.87 | 3.71 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.78 | 2.67 | 2.56 | 2.46 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.50 | 3.37 | 3.24 | 3.11 | 2.98 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.81 | 5.59 | 5.37 | 5.15 | 4.93 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.03 | 1.95 | 1.88 | 1.80 | 1.73 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.16 | 4.00 | 3.84 | 3.69 | 3.53 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.95 | 2.84 | 2.73 | 2.62 | 2.51 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.88 | 4.70 | 4.52 | 4.33 | 4.15 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.75 | 3.61 | 3.47 | 3.33 | 3.19 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.79 | 1.72 | 1.66 | 1.59 | 1.52 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 2.02 | 1.94 | 1.86 | 1.78 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.08 | 2.00 | 1.93 | 1.85 | 1.77 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.39 | 2.30 | 2.21 | 2.12 | 2.03 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.49 | 2.40 | 2.30 | 2.20 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.95 | 3.80 | 3.65 | 3.50 | 3.35 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.58 | 4.41 | 4.24 | 4.07 | 3.89 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.96 | 3.81 | 3.67 | 3.52 | 3.37 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.80 | 4.62 | 4.44 | 4.26 | 4.08 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.81 | 5.59 | 5.37 | 5.15 | 4.93 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.80 | 6.54 | 6.29 | 6.03 | 5.77 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.19 | 3.07 | 2.95 | 2.83 | 2.71 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.80 | 4.62 | 4.44 | 4.26 | 4.08 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.51 | 5.30 | 5.09 | 4.89 | 4.68 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.26 | 6.02 | 5.78 | 5.55 | 5.31 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.56 | 9.20 | 8.84 | 8.48 | 8.12 | |