| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.71 | $.67 | $.66 | $.64 | $.63 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.03 | 1.00 | .98 | .96 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.05 | 1.94 | 1.90 | 1.85 | 1.82 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.66 | 1.57 | 1.54 | 1.50 | 1.48 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.36 | 1.33 | 1.30 | 1.28 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.15 | 1.09 | 1.06 | 1.04 | 1.02 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.07 | 1.97 | 1.92 | 1.87 | 1.84 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.40 | 1.37 | 1.33 | 1.31 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .93 | .91 | .89 | .87 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.99 | 1.89 | 1.84 | 1.80 | 1.77 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.28 | 1.25 | 1.22 | 1.20 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.62 | 1.53 | 1.50 | 1.46 | 1.44 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.43 | 1.39 | 1.36 | 1.34 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.71 | 2.57 | 2.51 | 2.45 | 2.41 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.90 | 2.75 | 2.69 | 2.62 | 2.58 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 1.99 | 1.95 | 1.90 | 1.87 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.09 | 3.88 | 3.79 | 3.70 | 3.64 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.03 | 2.87 | 2.81 | 2.74 | 2.70 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.01 | 1.91 | 1.86 | 1.82 | 1.79 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.24 | 4.02 | 3.92 | 3.83 | 3.77 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.45 | 2.39 | 2.34 | 2.30 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.35 | 3.18 | 3.10 | 3.03 | 2.98 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.56 | 5.27 | 5.15 | 5.02 | 4.94 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.87 | 1.83 | 1.79 | 1.76 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.99 | 3.79 | 3.70 | 3.61 | 3.55 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.32 | 2.20 | 2.15 | 2.10 | 2.06 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.65 | 4.41 | 4.31 | 4.20 | 4.13 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.68 | 3.49 | 3.41 | 3.33 | 3.27 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.73 | 1.64 | 1.60 | 1.56 | 1.54 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.82 | 1.78 | 1.74 | 1.71 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.99 | 1.89 | 1.85 | 1.80 | 1.77 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.17 | 2.12 | 2.07 | 2.04 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.50 | 2.37 | 2.32 | 2.26 | 2.22 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.53 | 3.35 | 3.27 | 3.19 | 3.14 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.37 | 4.14 | 4.04 | 3.95 | 3.88 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.60 | 3.41 | 3.33 | 3.25 | 3.20 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.75 | 4.50 | 4.40 | 4.29 | 4.22 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.71 | 5.41 | 5.28 | 5.16 | 5.07 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.74 | 5.44 | 5.31 | 5.18 | 5.10 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.51 | 6.17 | 6.03 | 5.88 | 5.78 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.28 | 3.11 | 3.04 | 2.97 | 2.92 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.77 | 4.52 | 4.41 | 4.31 | 4.24 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.08 | 4.81 | 4.70 | 4.59 | 4.51 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.17 | 5.85 | 5.71 | 5.57 | 5.48 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.45 | 8.96 | 8.75 | 8.54 | 8.40 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.23 | 7.81 | 7.62 | 7.44 | 7.32 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.78 | 6.43 | 6.28 | 6.12 | 6.02 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.39 | 8.90 | 8.69 | 8.48 | 8.34 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.22 | 6.84 | 6.68 | 6.52 | 6.41 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.09 | 10.52 | 10.27 | 10.02 | 9.86 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.38 | 8.90 | 8.69 | 8.48 | 8.34 | |