| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.79 | $.76 | $.72 | $.69 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.15 | 1.10 | 1.05 | 1.03 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.26 | 2.16 | 2.06 | 1.97 | 1.94 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.84 | 1.75 | 1.67 | 1.60 | 1.57 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.53 | 1.46 | 1.40 | 1.37 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.28 | 1.22 | 1.17 | 1.11 | 1.09 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.32 | 2.20 | 2.11 | 2.01 | 1.98 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.57 | 1.50 | 1.43 | 1.41 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.10 | 1.05 | 1.00 | .95 | .94 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.20 | 2.09 | 2.00 | 1.91 | 1.88 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.44 | 1.37 | 1.31 | 1.29 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.72 | 1.65 | 1.57 | 1.55 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.60 | 1.53 | 1.46 | 1.44 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.00 | 2.86 | 2.73 | 2.61 | 2.57 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.21 | 3.06 | 2.92 | 2.79 | 2.75 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.24 | 2.14 | 2.04 | 2.01 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.53 | 4.31 | 4.12 | 3.93 | 3.87 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.35 | 3.19 | 3.05 | 2.91 | 2.87 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.25 | 2.14 | 2.05 | 1.95 | 1.92 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.69 | 4.46 | 4.27 | 4.07 | 4.01 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.75 | 2.63 | 2.51 | 2.47 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.75 | 3.56 | 3.41 | 3.25 | 3.20 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.21 | 5.91 | 5.65 | 5.40 | 5.31 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.10 | 2.01 | 1.92 | 1.89 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.46 | 4.24 | 4.06 | 3.88 | 3.81 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.59 | 2.47 | 2.36 | 2.25 | 2.22 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.20 | 4.94 | 4.73 | 4.51 | 4.44 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.11 | 3.92 | 3.75 | 3.58 | 3.52 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.93 | 1.84 | 1.76 | 1.68 | 1.65 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.04 | 1.95 | 1.86 | 1.83 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.23 | 2.12 | 2.03 | 1.94 | 1.90 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.43 | 2.33 | 2.22 | 2.19 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.79 | 2.66 | 2.54 | 2.43 | 2.39 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.95 | 3.76 | 3.59 | 3.43 | 3.37 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.88 | 4.64 | 4.44 | 4.24 | 4.17 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.02 | 3.83 | 3.66 | 3.49 | 3.44 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.31 | 5.05 | 4.83 | 4.61 | 4.54 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.37 | 6.07 | 5.80 | 5.54 | 5.45 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.27 | 6.92 | 6.62 | 6.32 | 6.22 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.67 | 3.49 | 3.34 | 3.19 | 3.14 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.32 | 5.07 | 4.85 | 4.63 | 4.55 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.67 | 5.40 | 5.16 | 4.93 | 4.85 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.89 | 6.56 | 6.27 | 5.99 | 5.89 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.56 | 10.05 | 9.61 | 9.18 | 9.03 | |