| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.59 | $.56 | $.53 | $.50 | $.48 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.32 | 1.25 | 1.17 | 1.11 | 1.06 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.50 | 2.36 | 2.22 | 2.10 | 2.00 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.84 | 1.74 | 1.63 | 1.55 | 1.47 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.66 | 1.56 | 1.48 | 1.41 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.40 | 1.32 | 1.24 | 1.18 | 1.12 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.54 | 2.39 | 2.25 | 2.13 | 2.03 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.70 | 1.60 | 1.51 | 1.44 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.13 | 1.06 | 1.01 | .96 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.40 | 2.26 | 2.12 | 2.02 | 1.92 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.60 | 1.51 | 1.43 | 1.36 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.98 | 1.87 | 1.75 | 1.66 | 1.58 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.73 | 1.63 | 1.54 | 1.47 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.32 | 3.13 | 2.94 | 2.79 | 2.65 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.55 | 3.35 | 3.15 | 2.98 | 2.84 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 5.00 | 4.72 | 4.43 | 4.20 | 4.00 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.71 | 3.50 | 3.28 | 3.11 | 2.97 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.46 | 2.32 | 2.18 | 2.07 | 1.97 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.11 | 4.82 | 4.53 | 4.29 | 4.09 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.16 | 2.98 | 2.80 | 2.66 | 2.53 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.10 | 3.87 | 3.63 | 3.44 | 3.28 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.80 | 6.41 | 6.02 | 5.71 | 5.44 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.34 | 2.20 | 2.09 | 1.99 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.87 | 4.59 | 4.31 | 4.09 | 3.89 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.34 | 2.21 | 2.07 | 1.97 | 1.87 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.49 | 5.18 | 4.86 | 4.61 | 4.39 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.50 | 4.25 | 3.99 | 3.78 | 3.60 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.04 | 1.92 | 1.81 | 1.71 | 1.63 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.21 | 2.08 | 1.97 | 1.88 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.30 | 2.16 | 2.05 | 1.95 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.64 | 2.48 | 2.35 | 2.24 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.36 | 2.36 | 2.36 | 2.36 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.32 | 4.07 | 3.83 | 3.63 | 3.46 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.37 | 5.06 | 4.75 | 4.51 | 4.29 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.66 | 3.66 | 3.66 | 3.66 | 3.66 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.66 | 6.28 | 5.90 | 5.60 | 5.33 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.98 | 6.58 | 6.18 | 5.86 | 5.58 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.96 | 7.50 | 7.05 | 6.69 | 6.37 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.11 | 2.93 | 2.76 | 2.61 | 2.49 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.03 | 5.03 | 5.03 | 5.03 | 5.03 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.16 | 4.87 | 4.57 | 4.34 | 4.13 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.96 | 7.51 | 7.05 | 6.69 | 6.37 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.89 | 11.21 | 10.53 | 9.99 | 9.51 | |