| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.63 | $.62 | $.61 | $.59 | $.57 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .96 | .95 | .93 | .90 | .87 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.82 | 1.79 | 1.76 | 1.70 | 1.64 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.48 | 1.45 | 1.43 | 1.38 | 1.33 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.28 | 1.26 | 1.24 | 1.19 | 1.15 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.02 | 1.00 | .98 | .95 | .92 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.81 | 1.78 | 1.72 | 1.66 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.29 | 1.27 | 1.22 | 1.18 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .87 | .86 | .84 | .82 | .79 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.77 | 1.74 | 1.71 | 1.65 | 1.59 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.18 | 1.16 | 1.12 | 1.08 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.41 | 1.39 | 1.34 | 1.29 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.31 | 1.29 | 1.25 | 1.20 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.41 | 2.37 | 2.33 | 2.25 | 2.17 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.58 | 2.54 | 2.50 | 2.41 | 2.32 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.87 | 1.84 | 1.81 | 1.74 | 1.68 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.64 | 3.58 | 3.52 | 3.39 | 3.27 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.70 | 2.65 | 2.61 | 2.52 | 2.43 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.79 | 1.76 | 1.73 | 1.67 | 1.61 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.77 | 3.70 | 3.64 | 3.51 | 3.39 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.26 | 2.22 | 2.15 | 2.07 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.98 | 2.93 | 2.88 | 2.78 | 2.68 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.94 | 4.86 | 4.78 | 4.61 | 4.45 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.76 | 1.73 | 1.70 | 1.64 | 1.58 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.55 | 3.49 | 3.43 | 3.31 | 3.19 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.06 | 2.03 | 1.99 | 1.93 | 1.86 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.13 | 4.07 | 4.00 | 3.86 | 3.72 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.27 | 3.22 | 3.17 | 3.06 | 2.95 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.54 | 1.51 | 1.49 | 1.44 | 1.39 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.68 | 1.65 | 1.59 | 1.54 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.77 | 1.74 | 1.71 | 1.65 | 1.60 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.04 | 2.00 | 1.97 | 1.90 | 1.83 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.22 | 2.19 | 2.15 | 2.08 | 2.00 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.14 | 3.09 | 3.04 | 2.93 | 2.83 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.88 | 3.82 | 3.75 | 3.62 | 3.49 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.20 | 3.15 | 3.09 | 2.99 | 2.88 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.22 | 4.15 | 4.08 | 3.94 | 3.80 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.07 | 4.99 | 4.90 | 4.73 | 4.57 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.78 | 5.69 | 5.59 | 5.40 | 5.21 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.92 | 2.87 | 2.82 | 2.72 | 2.63 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.24 | 4.17 | 4.09 | 3.95 | 3.81 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.51 | 4.44 | 4.36 | 4.21 | 4.06 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.48 | 5.39 | 5.30 | 5.12 | 4.93 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.40 | 8.26 | 8.12 | 7.84 | 7.56 | |