| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.83 | $.79 | $.77 | $.74 | $.73 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.19 | 1.16 | 1.11 | 1.10 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.36 | 2.25 | 2.19 | 2.10 | 2.07 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.74 | 1.65 | 1.61 | 1.55 | 1.53 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.58 | 1.54 | 1.48 | 1.46 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.32 | 1.26 | 1.23 | 1.18 | 1.16 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.39 | 2.27 | 2.22 | 2.13 | 2.10 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.62 | 1.58 | 1.51 | 1.49 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.08 | 1.05 | 1.01 | 1.00 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.26 | 2.15 | 2.10 | 2.02 | 1.99 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.53 | 1.49 | 1.43 | 1.41 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.87 | 1.78 | 1.73 | 1.66 | 1.64 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.73 | 1.65 | 1.61 | 1.54 | 1.52 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.13 | 2.98 | 2.90 | 2.79 | 2.75 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.35 | 3.19 | 3.11 | 2.98 | 2.94 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.42 | 2.31 | 2.25 | 2.16 | 2.13 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.72 | 4.49 | 4.37 | 4.20 | 4.15 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.50 | 3.33 | 3.24 | 3.11 | 3.07 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.32 | 2.21 | 2.15 | 2.07 | 2.04 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.82 | 4.58 | 4.47 | 4.29 | 4.23 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.98 | 2.84 | 2.76 | 2.66 | 2.62 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.87 | 3.68 | 3.59 | 3.44 | 3.40 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.41 | 6.10 | 5.95 | 5.71 | 5.63 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.23 | 2.17 | 2.09 | 2.06 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.59 | 4.37 | 4.25 | 4.09 | 4.03 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.68 | 2.55 | 2.48 | 2.38 | 2.35 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.18 | 4.93 | 4.80 | 4.61 | 4.55 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.25 | 4.04 | 3.94 | 3.78 | 3.73 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.83 | 1.78 | 1.71 | 1.69 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.11 | 2.05 | 1.97 | 1.95 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.19 | 2.13 | 2.05 | 2.02 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.64 | 2.51 | 2.45 | 2.35 | 2.32 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.88 | 2.75 | 2.68 | 2.57 | 2.54 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.07 | 3.88 | 3.78 | 3.63 | 3.58 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.06 | 4.82 | 4.69 | 4.51 | 4.45 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.15 | 3.95 | 3.85 | 3.70 | 3.65 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.28 | 5.98 | 5.82 | 5.60 | 5.52 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.58 | 6.26 | 6.10 | 5.86 | 5.78 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.50 | 7.14 | 6.96 | 6.69 | 6.59 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.78 | 3.60 | 3.51 | 3.37 | 3.33 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.53 | 5.26 | 5.13 | 4.93 | 4.86 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.90 | 5.62 | 5.47 | 5.26 | 5.19 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.51 | 7.14 | 6.96 | 6.69 | 6.60 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.21 | 10.67 | 10.39 | 9.99 | 9.85 | |