| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.71 | $.69 | $.67 | $.65 | $.63 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.07 | 1.04 | 1.01 | .98 | .94 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.03 | 1.97 | 1.92 | 1.86 | 1.79 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.49 | 1.45 | 1.41 | 1.37 | 1.32 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.43 | 1.39 | 1.35 | 1.31 | 1.26 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.14 | 1.11 | 1.07 | 1.04 | 1.00 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.06 | 2.00 | 1.94 | 1.88 | 1.81 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.46 | 1.42 | 1.38 | 1.34 | 1.29 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .95 | .92 | .89 | .86 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.95 | 1.89 | 1.84 | 1.78 | 1.71 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.38 | 1.34 | 1.30 | 1.26 | 1.22 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.56 | 1.52 | 1.47 | 1.41 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.49 | 1.45 | 1.41 | 1.37 | 1.31 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.69 | 2.62 | 2.54 | 2.46 | 2.37 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.88 | 2.80 | 2.72 | 2.64 | 2.54 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.09 | 2.03 | 1.97 | 1.91 | 1.84 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.06 | 3.95 | 3.83 | 3.72 | 3.57 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.01 | 2.92 | 2.84 | 2.75 | 2.65 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.00 | 1.94 | 1.88 | 1.83 | 1.76 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.15 | 4.03 | 3.91 | 3.80 | 3.65 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.57 | 2.49 | 2.42 | 2.35 | 2.26 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.33 | 3.23 | 3.14 | 3.05 | 2.93 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.52 | 5.36 | 5.21 | 5.05 | 4.86 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.02 | 1.96 | 1.90 | 1.85 | 1.78 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.95 | 3.84 | 3.73 | 3.61 | 3.48 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.30 | 2.24 | 2.17 | 2.11 | 2.03 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.45 | 4.33 | 4.20 | 4.08 | 3.92 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.66 | 3.55 | 3.45 | 3.35 | 3.22 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.66 | 1.61 | 1.56 | 1.52 | 1.46 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.91 | 1.85 | 1.80 | 1.74 | 1.68 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.92 | 1.87 | 1.81 | 1.74 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.27 | 2.21 | 2.14 | 2.08 | 2.00 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.48 | 2.41 | 2.34 | 2.27 | 2.19 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.51 | 3.41 | 3.31 | 3.21 | 3.09 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.36 | 4.23 | 4.11 | 3.99 | 3.83 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.57 | 3.47 | 3.37 | 3.27 | 3.14 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.41 | 5.25 | 5.10 | 4.95 | 4.76 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.66 | 5.50 | 5.34 | 5.18 | 4.98 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.46 | 6.28 | 6.09 | 5.91 | 5.68 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.26 | 3.17 | 3.07 | 2.98 | 2.87 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.76 | 4.63 | 4.49 | 4.36 | 4.19 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.08 | 4.94 | 4.79 | 4.65 | 4.47 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.46 | 6.28 | 6.10 | 5.92 | 5.69 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.65 | 9.38 | 9.10 | 8.83 | 8.49 | |