| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.69 | $.68 | $.67 | $.65 | $.64 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.04 | 1.03 | 1.01 | .98 | .97 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.97 | 1.95 | 1.90 | 1.86 | 1.83 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.45 | 1.43 | 1.40 | 1.37 | 1.35 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.37 | 1.34 | 1.31 | 1.29 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.11 | 1.09 | 1.07 | 1.04 | 1.03 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.00 | 1.97 | 1.93 | 1.88 | 1.85 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.40 | 1.37 | 1.34 | 1.32 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .95 | .93 | .91 | .89 | .88 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.89 | 1.86 | 1.82 | 1.78 | 1.75 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.32 | 1.29 | 1.26 | 1.24 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.54 | 1.51 | 1.47 | 1.45 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.43 | 1.40 | 1.37 | 1.34 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.62 | 2.58 | 2.52 | 2.46 | 2.43 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.80 | 2.76 | 2.70 | 2.64 | 2.60 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.03 | 2.00 | 1.95 | 1.91 | 1.88 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.95 | 3.89 | 3.80 | 3.72 | 3.66 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.92 | 2.88 | 2.82 | 2.75 | 2.71 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.94 | 1.91 | 1.87 | 1.83 | 1.80 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.03 | 3.97 | 3.88 | 3.80 | 3.74 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.46 | 2.40 | 2.35 | 2.31 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.23 | 3.19 | 3.12 | 3.05 | 3.00 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.36 | 5.28 | 5.17 | 5.05 | 4.97 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.96 | 1.93 | 1.89 | 1.85 | 1.82 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.84 | 3.78 | 3.70 | 3.61 | 3.56 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.24 | 2.21 | 2.16 | 2.11 | 2.08 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.33 | 4.27 | 4.17 | 4.08 | 4.02 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.55 | 3.50 | 3.42 | 3.35 | 3.29 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.61 | 1.59 | 1.55 | 1.52 | 1.49 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.85 | 1.83 | 1.79 | 1.74 | 1.72 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.11 | 2.08 | 2.03 | 1.99 | 1.95 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.18 | 2.13 | 2.08 | 2.05 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.41 | 2.38 | 2.33 | 2.27 | 2.24 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.41 | 3.36 | 3.28 | 3.21 | 3.16 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.23 | 4.17 | 4.08 | 3.99 | 3.93 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.47 | 3.42 | 3.34 | 3.27 | 3.22 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.25 | 5.18 | 5.06 | 4.95 | 4.87 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.50 | 5.42 | 5.30 | 5.18 | 5.10 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.28 | 6.19 | 6.05 | 5.91 | 5.82 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.17 | 3.12 | 3.05 | 2.98 | 2.94 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.63 | 4.56 | 4.46 | 4.36 | 4.29 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.94 | 4.86 | 4.76 | 4.65 | 4.58 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.28 | 6.19 | 6.05 | 5.92 | 5.83 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.38 | 9.24 | 9.04 | 8.83 | 8.70 | |