| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.51 | $.50 | $.49 | $.49 | $.49 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.11 | 1.08 | 1.07 | 1.07 | 1.07 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.07 | 2.02 | 1.99 | 1.99 | 1.99 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.52 | 1.48 | 1.46 | 1.46 | 1.46 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.46 | 1.43 | 1.40 | 1.40 | 1.40 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.17 | 1.14 | 1.12 | 1.12 | 1.12 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.12 | 2.07 | 2.03 | 2.03 | 2.03 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.47 | 1.44 | 1.44 | 1.44 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.01 | .98 | .97 | .97 | .97 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.98 | 1.93 | 1.90 | 1.90 | 1.90 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.38 | 1.36 | 1.36 | 1.36 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.28 | 1.26 | 1.26 | 1.26 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.50 | 1.47 | 1.47 | 1.47 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.75 | 2.68 | 2.64 | 2.64 | 2.64 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.40 | 3.32 | 3.26 | 3.26 | 3.26 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.10 | 2.06 | 2.06 | 2.06 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.14 | 4.04 | 3.97 | 3.97 | 3.97 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.07 | 2.99 | 2.94 | 2.94 | 2.94 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.06 | 2.01 | 1.98 | 1.98 | 1.98 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.22 | 4.12 | 4.06 | 4.06 | 4.06 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.64 | 2.58 | 2.54 | 2.54 | 2.54 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.42 | 3.34 | 3.28 | 3.28 | 3.28 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.68 | 5.55 | 5.45 | 5.45 | 5.45 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.75 | 1.71 | 1.68 | 1.68 | 1.68 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.06 | 3.96 | 3.90 | 3.90 | 3.90 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.37 | 2.31 | 2.27 | 2.27 | 2.27 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.59 | 4.48 | 4.40 | 4.40 | 4.40 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.75 | 3.66 | 3.60 | 3.60 | 3.60 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.67 | 1.64 | 1.64 | 1.64 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.96 | 1.91 | 1.88 | 1.88 | 1.88 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.03 | 1.98 | 1.95 | 1.95 | 1.95 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.28 | 2.24 | 2.24 | 2.24 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.49 | 2.45 | 2.45 | 2.45 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.61 | 3.52 | 3.46 | 3.46 | 3.46 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.48 | 4.38 | 4.30 | 4.30 | 4.30 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.67 | 3.58 | 3.52 | 3.52 | 3.52 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.57 | 5.43 | 5.34 | 5.34 | 5.34 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.83 | 5.69 | 5.59 | 5.59 | 5.59 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.86 | 5.72 | 5.62 | 5.62 | 5.62 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.34 | 3.26 | 3.21 | 3.21 | 3.21 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.13 | 4.03 | 3.97 | 3.97 | 3.97 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.23 | 5.10 | 5.02 | 5.02 | 5.02 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.05 | 4.93 | 4.85 | 4.85 | 4.85 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.92 | 9.68 | 9.52 | 9.52 | 9.52 | |