| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.90 | $.88 | $.85 | $.82 | $.79 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.33 | 1.29 | 1.25 | 1.21 | 1.17 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.58 | 2.50 | 2.42 | 2.34 | 2.26 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 2.09 | 2.03 | 1.96 | 1.90 | 1.84 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.83 | 1.77 | 1.72 | 1.66 | 1.61 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.46 | 1.41 | 1.37 | 1.32 | 1.28 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.64 | 2.56 | 2.48 | 2.40 | 2.32 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.87 | 1.82 | 1.76 | 1.70 | 1.65 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.21 | 1.17 | 1.14 | 1.10 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.50 | 2.43 | 2.35 | 2.28 | 2.20 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.72 | 1.66 | 1.61 | 1.56 | 1.51 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.06 | 2.00 | 1.93 | 1.87 | 1.81 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.91 | 1.85 | 1.79 | 1.74 | 1.68 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.41 | 3.31 | 3.21 | 3.10 | 3.00 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.66 | 3.55 | 3.43 | 3.32 | 3.21 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.43 | 2.35 | 2.25 | 2.24 | 2.19 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 5.15 | 4.99 | 4.84 | 4.68 | 4.53 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.82 | 3.70 | 3.59 | 3.47 | 3.35 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.56 | 2.48 | 2.40 | 2.33 | 2.25 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.33 | 5.17 | 5.01 | 4.85 | 4.69 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.29 | 3.19 | 3.09 | 2.99 | 2.89 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.26 | 4.13 | 4.00 | 3.87 | 3.75 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 7.07 | 6.85 | 6.64 | 6.43 | 6.21 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.51 | 2.44 | 2.36 | 2.28 | 2.21 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.07 | 4.92 | 4.77 | 4.61 | 4.46 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.95 | 2.86 | 2.77 | 2.68 | 2.59 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.91 | 5.73 | 5.55 | 5.37 | 5.20 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.68 | 4.54 | 4.40 | 4.26 | 4.11 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.20 | 2.13 | 2.07 | 2.00 | 1.93 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.29 | 2.22 | 2.15 | 2.08 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.53 | 2.46 | 2.38 | 2.30 | 2.23 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.91 | 2.82 | 2.73 | 2.65 | 2.56 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.89 | 2.79 | 2.68 | 2.66 | 2.60 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.49 | 4.35 | 4.22 | 4.08 | 3.95 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.55 | 5.38 | 5.22 | 5.05 | 4.88 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.16 | 4.02 | 3.85 | 3.83 | 3.74 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.04 | 5.86 | 5.67 | 5.49 | 5.31 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 7.25 | 7.03 | 6.81 | 6.59 | 6.37 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 8.27 | 8.02 | 7.77 | 7.52 | 7.27 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.17 | 4.05 | 3.92 | 3.79 | 3.67 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.82 | 4.66 | 4.47 | 4.44 | 4.34 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.45 | 6.26 | 6.06 | 5.87 | 5.67 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.84 | 7.60 | 7.36 | 7.13 | 6.89 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 12.02 | 11.65 | 11.29 | 10.93 | 10.56 | |