| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.80 | $.78 | $.77 | $.75 | $.69 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.19 | 1.17 | 1.15 | 1.05 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.29 | 2.24 | 2.21 | 2.17 | 1.99 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.86 | 1.82 | 1.80 | 1.76 | 1.61 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.58 | 1.55 | 1.52 | 1.39 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.28 | 1.26 | 1.24 | 1.21 | 1.11 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.32 | 2.27 | 2.24 | 2.20 | 2.01 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.62 | 1.59 | 1.56 | 1.43 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.10 | 1.08 | 1.06 | 1.04 | .95 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.22 | 2.18 | 2.15 | 2.11 | 1.93 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.48 | 1.46 | 1.43 | 1.31 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.77 | 1.75 | 1.71 | 1.57 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.65 | 1.63 | 1.59 | 1.46 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.97 | 2.93 | 2.87 | 2.63 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.25 | 3.18 | 3.14 | 3.08 | 2.82 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.31 | 2.27 | 2.23 | 2.04 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.58 | 4.49 | 4.42 | 4.33 | 3.97 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.39 | 3.32 | 3.28 | 3.21 | 2.94 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.25 | 2.21 | 2.18 | 2.13 | 1.95 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.74 | 4.64 | 4.58 | 4.49 | 4.11 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.83 | 2.80 | 2.74 | 2.51 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.75 | 3.68 | 3.63 | 3.55 | 3.25 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.22 | 6.10 | 6.01 | 5.89 | 5.40 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.17 | 2.14 | 2.09 | 1.92 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.47 | 4.38 | 4.32 | 4.23 | 3.87 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.60 | 2.54 | 2.51 | 2.46 | 2.25 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.20 | 5.10 | 5.03 | 4.93 | 4.51 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.12 | 4.04 | 3.98 | 3.90 | 3.57 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.94 | 1.90 | 1.87 | 1.83 | 1.68 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.11 | 2.08 | 2.03 | 1.86 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.23 | 2.19 | 2.16 | 2.11 | 1.94 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.56 | 2.51 | 2.48 | 2.43 | 2.22 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.74 | 2.71 | 2.65 | 2.43 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.95 | 3.87 | 3.82 | 3.74 | 3.43 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.89 | 4.79 | 4.72 | 4.63 | 4.24 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.02 | 3.94 | 3.89 | 3.81 | 3.49 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.31 | 5.21 | 5.14 | 5.03 | 4.61 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.38 | 6.26 | 6.17 | 6.04 | 5.54 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.28 | 7.13 | 7.04 | 6.89 | 6.32 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.67 | 3.60 | 3.55 | 3.48 | 3.18 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.33 | 5.22 | 5.15 | 5.05 | 4.62 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.68 | 5.57 | 5.49 | 5.38 | 4.93 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.90 | 6.76 | 6.67 | 6.53 | 5.98 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.58 | 10.37 | 10.22 | 10.01 | 9.17 | |