| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.77 | $.74 | $.72 | $.70 | $.67 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.15 | 1.12 | 1.08 | 1.05 | 1.01 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.19 | 2.12 | 2.05 | 1.99 | 1.92 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.61 | 1.56 | 1.51 | 1.46 | 1.41 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.49 | 1.44 | 1.40 | 1.35 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.22 | 1.19 | 1.15 | 1.11 | 1.08 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.21 | 2.15 | 2.08 | 2.01 | 1.95 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.53 | 1.48 | 1.43 | 1.38 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.06 | 1.03 | 1.00 | .97 | .94 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.09 | 2.03 | 1.97 | 1.90 | 1.84 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.49 | 1.44 | 1.40 | 1.35 | 1.31 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.73 | 1.68 | 1.62 | 1.57 | 1.52 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.56 | 1.51 | 1.46 | 1.41 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.90 | 2.81 | 2.72 | 2.63 | 2.54 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.10 | 3.01 | 2.91 | 2.82 | 2.72 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.25 | 2.18 | 2.11 | 2.04 | 1.97 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.37 | 4.24 | 4.10 | 3.97 | 3.84 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.24 | 3.14 | 3.04 | 2.94 | 2.84 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.15 | 2.08 | 2.02 | 1.95 | 1.89 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.46 | 4.33 | 4.19 | 4.06 | 3.92 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.76 | 2.68 | 2.59 | 2.51 | 2.43 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.58 | 3.47 | 3.36 | 3.25 | 3.15 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.94 | 5.76 | 5.58 | 5.40 | 5.22 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.17 | 2.10 | 2.04 | 1.97 | 1.91 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.25 | 4.12 | 3.99 | 3.86 | 3.73 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.48 | 2.40 | 2.33 | 2.25 | 2.18 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.79 | 4.65 | 4.50 | 4.36 | 4.21 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.93 | 3.81 | 3.69 | 3.58 | 3.46 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.73 | 1.67 | 1.62 | 1.57 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 1.99 | 1.93 | 1.86 | 1.80 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.06 | 2.00 | 1.94 | 1.87 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.37 | 2.30 | 2.22 | 2.15 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.67 | 2.59 | 2.51 | 2.43 | 2.35 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.77 | 3.66 | 3.54 | 3.43 | 3.31 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.69 | 4.54 | 4.40 | 4.26 | 4.12 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.84 | 3.73 | 3.61 | 3.49 | 3.38 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.82 | 5.64 | 5.46 | 5.29 | 5.11 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.09 | 5.91 | 5.72 | 5.54 | 5.35 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.95 | 6.74 | 6.53 | 6.32 | 6.11 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.50 | 3.40 | 3.29 | 3.19 | 3.08 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.12 | 4.97 | 4.81 | 4.66 | 4.50 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.46 | 5.30 | 5.13 | 4.97 | 4.80 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.95 | 6.74 | 6.53 | 6.32 | 6.11 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.38 | 10.07 | 9.75 | 9.44 | 9.12 | |