| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.68 | $.65 | $.63 | $.60 | $.58 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.02 | .98 | .94 | .91 | .87 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.93 | 1.86 | 1.79 | 1.72 | 1.65 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.42 | 1.37 | 1.32 | 1.26 | 1.21 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.31 | 1.26 | 1.21 | 1.16 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.08 | 1.04 | 1.00 | .96 | .92 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.96 | 1.88 | 1.81 | 1.74 | 1.67 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.34 | 1.29 | 1.24 | 1.19 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .93 | .89 | .86 | .82 | .79 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.85 | 1.78 | 1.71 | 1.64 | 1.58 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.26 | 1.22 | 1.17 | 1.12 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.47 | 1.41 | 1.36 | 1.30 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.37 | 1.31 | 1.26 | 1.21 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.56 | 2.46 | 2.37 | 2.27 | 2.18 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.74 | 2.64 | 2.54 | 2.44 | 2.33 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.91 | 1.84 | 1.76 | 1.69 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.86 | 3.72 | 3.57 | 3.43 | 3.29 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.86 | 2.75 | 2.65 | 2.54 | 2.44 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.90 | 1.83 | 1.76 | 1.69 | 1.62 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.94 | 3.80 | 3.65 | 3.50 | 3.36 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.35 | 2.26 | 2.17 | 2.08 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.16 | 3.05 | 2.93 | 2.81 | 2.69 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.25 | 5.05 | 4.86 | 4.66 | 4.47 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.85 | 1.78 | 1.70 | 1.63 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.75 | 3.61 | 3.48 | 3.34 | 3.20 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.19 | 2.11 | 2.03 | 1.95 | 1.87 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.23 | 4.08 | 3.92 | 3.76 | 3.61 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.47 | 3.35 | 3.22 | 3.09 | 2.96 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.57 | 1.52 | 1.46 | 1.40 | 1.34 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.74 | 1.68 | 1.61 | 1.54 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.88 | 1.81 | 1.74 | 1.67 | 1.60 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.08 | 2.00 | 1.92 | 1.84 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.27 | 2.19 | 2.10 | 2.01 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.33 | 3.21 | 3.09 | 2.96 | 2.84 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.14 | 3.99 | 3.83 | 3.68 | 3.53 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.39 | 3.27 | 3.14 | 3.02 | 2.89 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.14 | 4.95 | 4.76 | 4.57 | 4.38 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.38 | 5.18 | 4.98 | 4.79 | 4.59 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.14 | 5.91 | 5.68 | 5.46 | 5.23 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.10 | 2.98 | 2.87 | 2.75 | 2.64 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.53 | 4.36 | 4.19 | 4.02 | 3.86 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.83 | 4.65 | 4.47 | 4.29 | 4.11 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.14 | 5.92 | 5.69 | 5.46 | 5.23 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.17 | 8.83 | 8.49 | 8.15 | 7.81 | |