| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.82 | $.79 | $.77 | $.74 | $.71 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.21 | 1.17 | 1.13 | 1.08 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.34 | 2.26 | 2.19 | 2.11 | 2.03 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.90 | 1.84 | 1.77 | 1.71 | 1.65 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.61 | 1.55 | 1.49 | 1.44 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.32 | 1.28 | 1.24 | 1.19 | 1.15 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.40 | 2.32 | 2.24 | 2.16 | 2.08 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.65 | 1.59 | 1.53 | 1.48 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.14 | 1.10 | 1.06 | 1.02 | .98 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.28 | 2.20 | 2.12 | 2.05 | 1.97 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.51 | 1.46 | 1.40 | 1.35 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.87 | 1.81 | 1.75 | 1.68 | 1.62 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.74 | 1.68 | 1.62 | 1.56 | 1.51 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.10 | 3.00 | 2.90 | 2.79 | 2.69 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.32 | 3.21 | 3.10 | 2.99 | 2.88 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.43 | 2.35 | 2.27 | 2.19 | 2.11 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.68 | 4.53 | 4.37 | 4.21 | 4.06 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.47 | 3.35 | 3.24 | 3.12 | 3.01 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.33 | 2.25 | 2.17 | 2.09 | 2.02 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.85 | 4.69 | 4.52 | 4.36 | 4.20 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.99 | 2.89 | 2.79 | 2.69 | 2.59 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.87 | 3.75 | 3.62 | 3.49 | 3.36 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.43 | 6.21 | 6.00 | 5.78 | 5.57 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.28 | 2.21 | 2.13 | 2.05 | 1.98 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.61 | 4.46 | 4.31 | 4.15 | 4.00 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.68 | 2.59 | 2.50 | 2.41 | 2.32 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.37 | 5.20 | 5.02 | 4.84 | 4.66 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.26 | 4.11 | 3.97 | 3.83 | 3.69 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.93 | 1.87 | 1.80 | 1.73 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.22 | 2.15 | 2.07 | 2.00 | 1.92 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.23 | 2.15 | 2.07 | 2.00 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.65 | 2.56 | 2.47 | 2.38 | 2.29 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.79 | 2.70 | 2.60 | 2.51 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.08 | 3.95 | 3.81 | 3.67 | 3.54 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.05 | 4.88 | 4.71 | 4.54 | 4.37 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.16 | 4.02 | 3.88 | 3.74 | 3.60 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.49 | 5.31 | 5.12 | 4.94 | 4.76 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.59 | 6.37 | 6.15 | 5.93 | 5.71 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.63 | 6.41 | 6.19 | 5.97 | 5.75 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.52 | 7.27 | 7.02 | 6.77 | 6.52 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.79 | 3.67 | 3.54 | 3.41 | 3.29 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.69 | 5.50 | 5.31 | 5.12 | 4.93 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.87 | 5.67 | 5.48 | 5.28 | 5.08 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.13 | 6.89 | 6.65 | 6.41 | 6.18 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.93 | 10.56 | 10.20 | 9.83 | 9.47 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 9.52 | 9.20 | 8.88 | 8.56 | 8.25 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.83 | 7.57 | 7.31 | 7.05 | 6.79 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 10.85 | 10.49 | 10.12 | 9.76 | 9.40 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 8.34 | 8.06 | 7.78 | 7.50 | 7.23 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 12.82 | 12.39 | 11.96 | 11.53 | 11.11 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.84 | 10.48 | 10.12 | 9.76 | 9.40 | |