| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.87 | $.82 | $.76 | $.71 | $.66 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.32 | 1.24 | 1.16 | 1.08 | 1.00 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.50 | 2.35 | 2.20 | 2.05 | 1.90 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 2.03 | 1.91 | 1.78 | 1.66 | 1.54 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.65 | 1.54 | 1.44 | 1.33 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.40 | 1.32 | 1.23 | 1.15 | 1.06 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.53 | 2.38 | 2.23 | 2.07 | 1.92 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.69 | 1.58 | 1.47 | 1.37 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.13 | 1.06 | .98 | .91 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.43 | 2.28 | 2.14 | 1.99 | 1.84 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.55 | 1.45 | 1.35 | 1.25 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.98 | 1.86 | 1.74 | 1.62 | 1.50 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.73 | 1.61 | 1.50 | 1.39 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.32 | 3.11 | 2.91 | 2.71 | 2.51 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.55 | 3.33 | 3.12 | 2.90 | 2.69 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.57 | 2.41 | 2.26 | 2.10 | 1.95 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 5.00 | 4.70 | 4.39 | 4.09 | 3.79 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.71 | 3.48 | 3.26 | 3.03 | 2.81 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.46 | 2.31 | 2.16 | 2.01 | 1.86 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.18 | 4.86 | 4.55 | 4.24 | 3.92 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.16 | 2.97 | 2.78 | 2.59 | 2.39 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.10 | 3.85 | 3.60 | 3.35 | 3.10 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.80 | 6.38 | 5.97 | 5.56 | 5.15 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.42 | 2.27 | 2.12 | 1.98 | 1.83 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.88 | 4.58 | 4.29 | 3.99 | 3.70 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.84 | 2.67 | 2.49 | 2.32 | 2.15 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.68 | 5.34 | 5.00 | 4.65 | 4.31 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.50 | 4.23 | 3.96 | 3.68 | 3.41 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.12 | 1.99 | 1.86 | 1.73 | 1.60 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.21 | 2.06 | 1.92 | 1.78 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.29 | 2.14 | 1.99 | 1.85 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.63 | 2.46 | 2.29 | 2.12 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 3.06 | 2.87 | 2.69 | 2.50 | 2.32 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.32 | 4.06 | 3.79 | 3.53 | 3.27 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.34 | 5.01 | 4.69 | 4.37 | 4.04 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.40 | 4.13 | 3.86 | 3.60 | 3.33 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.81 | 5.45 | 5.10 | 4.75 | 4.40 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.97 | 6.55 | 6.13 | 5.71 | 5.28 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.95 | 7.47 | 6.99 | 6.51 | 6.03 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.01 | 3.77 | 3.53 | 3.28 | 3.04 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.68 | 5.33 | 4.99 | 4.64 | 4.30 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.20 | 5.83 | 5.45 | 5.08 | 4.70 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.54 | 7.08 | 6.62 | 6.17 | 5.71 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.56 | 10.86 | 10.15 | 9.45 | 8.75 | |