| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.80 | $.75 | $.70 | $.67 | $.65 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.13 | 1.06 | 1.01 | .98 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.29 | 2.15 | 2.00 | 1.92 | 1.86 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.68 | 1.58 | 1.47 | 1.41 | 1.37 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.59 | 1.49 | 1.39 | 1.33 | 1.30 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.28 | 1.20 | 1.12 | 1.07 | 1.04 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.32 | 2.17 | 2.03 | 1.94 | 1.88 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.55 | 1.44 | 1.38 | 1.34 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.10 | 1.03 | .96 | .92 | .89 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.19 | 2.06 | 1.92 | 1.84 | 1.78 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.46 | 1.36 | 1.30 | 1.26 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.55 | 1.46 | 1.36 | 1.30 | 1.26 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.58 | 1.47 | 1.41 | 1.37 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.84 | 2.65 | 2.54 | 2.46 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.25 | 3.04 | 2.84 | 2.72 | 2.64 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.20 | 2.06 | 1.97 | 1.91 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.57 | 4.29 | 4.00 | 3.83 | 3.72 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.39 | 3.18 | 2.97 | 2.84 | 2.75 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.25 | 2.11 | 1.97 | 1.88 | 1.83 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.67 | 4.38 | 4.09 | 3.91 | 3.80 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.71 | 2.53 | 2.42 | 2.35 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.75 | 3.51 | 3.28 | 3.14 | 3.05 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.22 | 5.83 | 5.44 | 5.21 | 5.05 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.12 | 1.98 | 1.90 | 1.84 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.45 | 4.17 | 3.89 | 3.73 | 3.61 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.60 | 2.43 | 2.27 | 2.17 | 2.11 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.02 | 4.71 | 4.39 | 4.20 | 4.08 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.12 | 3.86 | 3.60 | 3.45 | 3.35 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.87 | 1.75 | 1.63 | 1.56 | 1.52 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.01 | 1.88 | 1.80 | 1.74 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.20 | 2.05 | 1.96 | 1.90 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.40 | 2.24 | 2.14 | 2.08 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.62 | 2.45 | 2.34 | 2.27 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.95 | 3.70 | 3.46 | 3.31 | 3.21 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.91 | 4.60 | 4.29 | 4.11 | 3.99 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.32 | 4.05 | 3.78 | 3.62 | 3.51 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.09 | 5.71 | 5.33 | 5.10 | 4.95 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.38 | 5.98 | 5.58 | 5.34 | 5.18 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.28 | 6.82 | 6.37 | 6.09 | 5.91 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.29 | 3.08 | 2.88 | 2.75 | 2.67 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.36 | 5.03 | 4.69 | 4.49 | 4.36 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.00 | 5.63 | 5.25 | 5.03 | 4.88 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.64 | 6.23 | 5.81 | 5.56 | 5.40 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.87 | 10.19 | 9.51 | 9.10 | 8.83 | |