| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.74 | $.72 | $.71 | $.69 | $.66 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.11 | 1.09 | 1.07 | 1.04 | 1.00 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.10 | 2.06 | 2.03 | 1.96 | 1.89 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.55 | 1.52 | 1.49 | 1.44 | 1.39 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.45 | 1.43 | 1.38 | 1.33 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.18 | 1.15 | 1.14 | 1.10 | 1.06 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.13 | 2.09 | 2.06 | 1.99 | 1.91 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.48 | 1.46 | 1.41 | 1.36 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.01 | .99 | .98 | .94 | .91 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.02 | 1.97 | 1.95 | 1.88 | 1.81 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.43 | 1.40 | 1.38 | 1.33 | 1.28 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.63 | 1.61 | 1.55 | 1.49 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.54 | 1.51 | 1.49 | 1.44 | 1.39 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.79 | 2.73 | 2.69 | 2.60 | 2.50 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.98 | 2.92 | 2.88 | 2.78 | 2.68 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.12 | 2.09 | 2.01 | 1.94 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.20 | 4.12 | 4.06 | 3.92 | 3.77 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.11 | 3.05 | 3.01 | 2.90 | 2.80 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.07 | 2.02 | 2.00 | 1.93 | 1.86 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.29 | 4.20 | 4.15 | 4.00 | 3.85 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.66 | 2.60 | 2.57 | 2.48 | 2.39 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.44 | 3.37 | 3.33 | 3.21 | 3.09 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.71 | 5.60 | 5.52 | 5.32 | 5.13 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.09 | 2.05 | 2.02 | 1.95 | 1.87 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.09 | 4.00 | 3.95 | 3.81 | 3.67 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.38 | 2.34 | 2.30 | 2.22 | 2.14 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.61 | 4.52 | 4.45 | 4.30 | 4.14 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.78 | 3.71 | 3.66 | 3.53 | 3.40 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.68 | 1.66 | 1.60 | 1.54 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.97 | 1.93 | 1.91 | 1.84 | 1.77 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 2.01 | 1.98 | 1.91 | 1.84 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.30 | 2.27 | 2.19 | 2.11 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.57 | 2.52 | 2.48 | 2.40 | 2.31 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.63 | 3.55 | 3.51 | 3.38 | 3.26 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.51 | 4.42 | 4.36 | 4.20 | 4.05 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.70 | 3.62 | 3.57 | 3.44 | 3.32 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.60 | 5.48 | 5.41 | 5.21 | 5.02 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.86 | 5.74 | 5.66 | 5.46 | 5.26 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.69 | 6.55 | 6.46 | 6.23 | 6.00 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.37 | 3.30 | 3.26 | 3.14 | 3.03 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.93 | 4.83 | 4.76 | 4.59 | 4.42 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.26 | 5.15 | 5.08 | 4.90 | 4.72 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.69 | 6.55 | 6.46 | 6.23 | 6.01 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.99 | 9.78 | 9.65 | 9.31 | 8.97 | |