| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.84 | $.79 | $.74 | $.71 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.28 | 1.20 | 1.12 | 1.07 | 1.04 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.43 | 2.27 | 2.12 | 2.03 | 1.97 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.97 | 1.84 | 1.72 | 1.65 | 1.60 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.69 | 1.58 | 1.48 | 1.41 | 1.37 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.36 | 1.27 | 1.19 | 1.14 | 1.10 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.46 | 2.30 | 2.15 | 2.06 | 2.00 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.75 | 1.64 | 1.53 | 1.46 | 1.42 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.17 | 1.09 | 1.02 | .98 | .95 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.36 | 2.21 | 2.06 | 1.97 | 1.92 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.50 | 1.40 | 1.34 | 1.30 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.92 | 1.80 | 1.68 | 1.61 | 1.56 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.78 | 1.67 | 1.56 | 1.49 | 1.45 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.21 | 3.01 | 2.81 | 2.69 | 2.61 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.44 | 3.23 | 3.01 | 2.88 | 2.80 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.34 | 2.18 | 2.09 | 2.03 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.85 | 4.55 | 4.24 | 4.06 | 3.94 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.59 | 3.37 | 3.14 | 3.01 | 2.92 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.38 | 2.24 | 2.09 | 2.00 | 1.94 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.02 | 4.71 | 4.39 | 4.20 | 4.08 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.06 | 2.87 | 2.68 | 2.57 | 2.49 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.97 | 3.73 | 3.48 | 3.33 | 3.23 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.59 | 6.18 | 5.77 | 5.52 | 5.35 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.20 | 2.05 | 1.96 | 1.90 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.73 | 4.44 | 4.14 | 3.96 | 3.84 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.75 | 2.58 | 2.41 | 2.30 | 2.24 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.51 | 5.17 | 4.82 | 4.62 | 4.48 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.37 | 4.09 | 3.82 | 3.66 | 3.55 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 1.92 | 1.80 | 1.72 | 1.67 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.28 | 2.13 | 1.99 | 1.91 | 1.85 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.22 | 2.07 | 1.98 | 1.92 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.71 | 2.54 | 2.37 | 2.27 | 2.20 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.97 | 2.78 | 2.59 | 2.48 | 2.41 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.19 | 3.93 | 3.66 | 3.51 | 3.40 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.18 | 4.85 | 4.53 | 4.34 | 4.21 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.26 | 4.00 | 3.73 | 3.57 | 3.46 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.63 | 5.28 | 4.93 | 4.72 | 4.57 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.76 | 6.34 | 5.92 | 5.66 | 5.50 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.71 | 7.23 | 6.75 | 6.46 | 6.27 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.89 | 3.65 | 3.40 | 3.26 | 3.16 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.65 | 5.29 | 4.94 | 4.73 | 4.59 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.02 | 5.64 | 5.26 | 5.04 | 4.89 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.31 | 6.85 | 6.40 | 6.12 | 5.94 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.21 | 10.51 | 9.80 | 9.38 | 9.10 | |