| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.71 | $.70 | $.68 | $.67 | $.66 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.07 | 1.04 | 1.02 | 1.00 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.03 | 2.00 | 1.95 | 1.91 | 1.87 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.65 | 1.62 | 1.58 | 1.55 | 1.52 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.42 | 1.38 | 1.35 | 1.33 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.15 | 1.13 | 1.10 | 1.08 | 1.06 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.08 | 2.04 | 2.00 | 1.95 | 1.92 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.45 | 1.42 | 1.39 | 1.36 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .97 | .95 | .92 | .91 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.97 | 1.94 | 1.90 | 1.85 | 1.82 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.33 | 1.30 | 1.27 | 1.25 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.62 | 1.60 | 1.56 | 1.52 | 1.50 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.48 | 1.45 | 1.41 | 1.39 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.69 | 2.65 | 2.59 | 2.52 | 2.48 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.88 | 2.84 | 2.77 | 2.70 | 2.66 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.11 | 2.07 | 2.03 | 1.98 | 1.94 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.06 | 4.00 | 3.90 | 3.81 | 3.75 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.01 | 2.96 | 2.89 | 2.82 | 2.78 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.02 | 1.98 | 1.94 | 1.89 | 1.86 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.20 | 4.14 | 4.04 | 3.94 | 3.88 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.55 | 2.49 | 2.43 | 2.39 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.36 | 3.31 | 3.23 | 3.15 | 3.10 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.57 | 5.48 | 5.35 | 5.23 | 5.14 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.95 | 1.90 | 1.86 | 1.83 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.00 | 3.94 | 3.84 | 3.75 | 3.69 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.32 | 2.29 | 2.24 | 2.18 | 2.15 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.66 | 4.59 | 4.48 | 4.37 | 4.30 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.69 | 3.63 | 3.55 | 3.46 | 3.41 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.73 | 1.71 | 1.67 | 1.63 | 1.60 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.89 | 1.85 | 1.81 | 1.78 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.97 | 1.92 | 1.87 | 1.84 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.26 | 2.20 | 2.15 | 2.12 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.51 | 2.47 | 2.41 | 2.35 | 2.31 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.54 | 3.48 | 3.40 | 3.32 | 3.27 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.37 | 4.31 | 4.21 | 4.10 | 4.04 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.60 | 3.55 | 3.46 | 3.38 | 3.33 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.76 | 4.68 | 4.57 | 4.47 | 4.39 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.71 | 5.63 | 5.50 | 5.36 | 5.28 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.75 | 5.66 | 5.52 | 5.39 | 5.30 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.52 | 6.42 | 6.27 | 6.12 | 6.02 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.29 | 3.24 | 3.16 | 3.08 | 3.03 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.77 | 4.70 | 4.59 | 4.48 | 4.41 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.08 | 5.01 | 4.89 | 4.77 | 4.69 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.18 | 6.08 | 5.94 | 5.80 | 5.70 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.47 | 9.32 | 9.10 | 8.89 | 8.74 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.25 | 8.12 | 7.93 | 7.74 | 7.61 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.79 | 6.68 | 6.53 | 6.37 | 6.27 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.40 | 9.26 | 9.04 | 8.82 | 8.68 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.23 | 7.12 | 6.95 | 6.78 | 6.67 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.11 | 10.94 | 10.68 | 10.42 | 10.25 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.40 | 9.25 | 9.04 | 8.82 | 8.67 | |