| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.72 | $.69 | $.66 | $.64 | $.61 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.04 | 1.00 | .96 | .92 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.17 | 2.09 | 2.01 | 1.93 | 1.85 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.64 | 1.58 | 1.52 | 1.46 | 1.40 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.38 | 1.33 | 1.28 | 1.22 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.13 | 1.09 | 1.04 | 1.00 | .96 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.22 | 2.14 | 2.06 | 1.97 | 1.89 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.58 | 1.52 | 1.46 | 1.40 | 1.35 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .95 | .91 | .87 | .84 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.11 | 2.03 | 1.95 | 1.88 | 1.80 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.39 | 1.34 | 1.29 | 1.23 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.62 | 1.56 | 1.50 | 1.44 | 1.38 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.45 | 1.39 | 1.34 | 1.28 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.88 | 2.77 | 2.66 | 2.56 | 2.45 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.08 | 2.97 | 2.85 | 2.74 | 2.62 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.71 | 1.65 | 1.58 | 1.52 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.34 | 4.18 | 4.02 | 3.86 | 3.70 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.22 | 3.10 | 2.98 | 2.86 | 2.74 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.16 | 2.08 | 2.00 | 1.92 | 1.84 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.49 | 4.33 | 4.16 | 3.99 | 3.83 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.77 | 2.67 | 2.56 | 2.46 | 2.36 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.59 | 3.46 | 3.33 | 3.19 | 3.06 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.96 | 5.74 | 5.51 | 5.29 | 5.07 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.65 | 1.58 | 1.52 | 1.46 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.28 | 4.12 | 3.96 | 3.80 | 3.64 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.49 | 2.39 | 2.30 | 2.21 | 2.12 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.95 | 4.76 | 4.58 | 4.40 | 4.21 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.95 | 3.80 | 3.65 | 3.51 | 3.36 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.84 | 1.77 | 1.70 | 1.63 | 1.57 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.06 | 1.98 | 1.90 | 1.83 | 1.75 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.14 | 2.06 | 1.98 | 1.90 | 1.82 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.45 | 2.36 | 2.27 | 2.18 | 2.09 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.68 | 2.58 | 2.48 | 2.38 | 2.28 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.78 | 3.64 | 3.50 | 3.36 | 3.22 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.08 | 3.93 | 3.78 | 3.62 | 3.47 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.85 | 3.71 | 3.57 | 3.43 | 3.28 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.09 | 4.90 | 4.71 | 4.52 | 4.34 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.70 | 5.49 | 5.28 | 5.07 | 4.86 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.97 | 6.71 | 6.46 | 6.20 | 5.94 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.52 | 3.39 | 3.26 | 3.13 | 2.99 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.77 | 4.59 | 4.41 | 4.24 | 4.06 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.44 | 5.24 | 5.04 | 4.83 | 4.63 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.61 | 6.36 | 6.12 | 5.87 | 5.63 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.12 | 9.74 | 9.37 | 9.00 | 8.62 | |