| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.53 | $.50 | $.48 | $.45 | $.43 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .94 | .88 | .85 | .79 | .76 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.29 | 2.15 | 2.07 | 1.93 | 1.86 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.68 | 1.58 | 1.53 | 1.42 | 1.37 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.51 | 1.46 | 1.36 | 1.31 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.07 | 1.00 | .97 | .90 | .87 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.32 | 2.17 | 2.10 | 1.96 | 1.88 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.55 | 1.49 | 1.39 | 1.34 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.10 | 1.03 | 1.00 | .93 | .89 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.19 | 2.06 | 1.99 | 1.85 | 1.78 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.46 | 1.41 | 1.31 | 1.26 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.70 | 1.64 | 1.53 | 1.47 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.58 | 1.52 | 1.42 | 1.37 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.84 | 2.75 | 2.56 | 2.46 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.25 | 3.04 | 2.94 | 2.74 | 2.64 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.90 | 1.78 | 1.72 | 1.60 | 1.54 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.57 | 4.29 | 4.15 | 3.86 | 3.72 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.39 | 3.18 | 3.07 | 2.86 | 2.75 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.25 | 2.11 | 2.04 | 1.90 | 1.83 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.67 | 4.38 | 4.23 | 3.94 | 3.80 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.71 | 2.62 | 2.44 | 2.35 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.75 | 3.51 | 3.40 | 3.16 | 3.05 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.22 | 5.83 | 5.63 | 5.25 | 5.05 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.27 | 2.13 | 2.06 | 1.92 | 1.85 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.45 | 4.17 | 4.03 | 3.75 | 3.61 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.60 | 2.43 | 2.35 | 2.19 | 2.11 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.02 | 4.71 | 4.55 | 4.23 | 4.08 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.12 | 3.86 | 3.73 | 3.47 | 3.35 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.87 | 1.75 | 1.69 | 1.57 | 1.52 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.01 | 1.95 | 1.81 | 1.74 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.23 | 2.09 | 2.02 | 1.88 | 1.81 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.40 | 2.32 | 2.16 | 2.08 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.62 | 2.54 | 2.36 | 2.27 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.95 | 3.70 | 3.58 | 3.33 | 3.21 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.91 | 4.60 | 4.45 | 4.14 | 3.99 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.60 | 3.37 | 3.26 | 3.04 | 2.92 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.09 | 5.71 | 5.52 | 5.14 | 4.95 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.38 | 5.98 | 5.78 | 5.38 | 5.18 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.28 | 6.82 | 6.59 | 6.14 | 5.91 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.67 | 3.44 | 3.33 | 3.10 | 2.98 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.36 | 5.03 | 4.86 | 4.53 | 4.36 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.72 | 5.36 | 5.19 | 4.83 | 4.65 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.28 | 6.83 | 6.60 | 6.14 | 5.92 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.87 | 10.19 | 9.85 | 9.17 | 8.83 | |