| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.70 | $.68 | $.66 | $.64 | $.62 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.06 | 1.03 | 1.00 | .97 | .94 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.00 | 1.95 | 1.89 | 1.83 | 1.77 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.47 | 1.43 | 1.39 | 1.35 | 1.31 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.41 | 1.37 | 1.33 | 1.29 | 1.25 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.12 | 1.09 | 1.06 | 1.03 | .99 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.03 | 1.97 | 1.91 | 1.85 | 1.80 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.40 | 1.36 | 1.32 | 1.28 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .96 | .93 | .91 | .88 | .85 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.92 | 1.86 | 1.81 | 1.75 | 1.70 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.32 | 1.28 | 1.24 | 1.21 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.58 | 1.54 | 1.49 | 1.45 | 1.40 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.43 | 1.39 | 1.34 | 1.30 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.65 | 2.58 | 2.50 | 2.43 | 2.35 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.84 | 2.76 | 2.68 | 2.60 | 2.52 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.06 | 2.00 | 1.94 | 1.88 | 1.82 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.00 | 3.89 | 3.77 | 3.66 | 3.55 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.97 | 2.88 | 2.80 | 2.71 | 2.63 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.97 | 1.91 | 1.86 | 1.80 | 1.74 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.09 | 3.97 | 3.85 | 3.74 | 3.62 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.53 | 2.46 | 2.39 | 2.31 | 2.24 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.28 | 3.19 | 3.09 | 3.00 | 2.91 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.44 | 5.28 | 5.13 | 4.97 | 4.82 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.99 | 1.93 | 1.87 | 1.82 | 1.76 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.89 | 3.78 | 3.67 | 3.56 | 3.45 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.27 | 2.21 | 2.14 | 2.08 | 2.01 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.39 | 4.27 | 4.14 | 4.02 | 3.89 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.88 | 3.77 | 3.66 | 3.55 | 3.44 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.63 | 1.59 | 1.54 | 1.49 | 1.45 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.88 | 1.83 | 1.77 | 1.72 | 1.66 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.90 | 1.84 | 1.78 | 1.73 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.24 | 2.18 | 2.11 | 2.05 | 1.98 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.45 | 2.38 | 2.31 | 2.24 | 2.17 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.46 | 3.36 | 3.26 | 3.16 | 3.06 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.29 | 4.17 | 4.05 | 3.93 | 3.80 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.52 | 3.42 | 3.32 | 3.22 | 3.12 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.33 | 5.18 | 5.02 | 4.87 | 4.72 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.58 | 5.42 | 5.26 | 5.10 | 4.94 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.37 | 6.19 | 6.00 | 5.82 | 5.64 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.21 | 3.12 | 3.03 | 2.94 | 2.84 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.86 | 4.72 | 4.58 | 4.44 | 4.31 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.01 | 4.86 | 4.72 | 4.58 | 4.44 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.37 | 6.19 | 6.01 | 5.83 | 5.64 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.51 | 9.24 | 8.97 | 8.70 | 8.42 | |