| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.56 | $.55 | $.54 | $.54 | $.53 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .85 | .83 | .82 | .81 | .80 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.60 | 1.57 | 1.55 | 1.53 | 1.52 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.18 | 1.16 | 1.14 | 1.13 | 1.12 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.10 | 1.08 | 1.07 | 1.06 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | .90 | .88 | .86 | .86 | .85 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.62 | 1.59 | 1.56 | 1.55 | 1.54 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.15 | 1.13 | 1.11 | 1.10 | 1.09 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .77 | .76 | .74 | .74 | .73 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.54 | 1.51 | 1.48 | 1.47 | 1.45 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.09 | 1.07 | 1.05 | 1.04 | 1.03 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.27 | 1.25 | 1.22 | 1.21 | 1.20 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.16 | 1.13 | 1.12 | 1.11 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.12 | 2.09 | 2.05 | 2.03 | 2.01 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.27 | 2.23 | 2.19 | 2.17 | 2.15 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.65 | 1.62 | 1.59 | 1.57 | 1.56 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.20 | 3.14 | 3.09 | 3.06 | 3.03 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.37 | 2.33 | 2.29 | 2.27 | 2.25 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.55 | 1.52 | 1.50 | 1.49 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.27 | 3.21 | 3.15 | 3.12 | 3.09 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.02 | 1.99 | 1.95 | 1.93 | 1.92 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.62 | 2.58 | 2.53 | 2.51 | 2.48 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.35 | 4.27 | 4.20 | 4.16 | 4.12 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.59 | 1.56 | 1.53 | 1.52 | 1.51 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.11 | 3.06 | 3.00 | 2.98 | 2.95 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 1.82 | 1.78 | 1.75 | 1.74 | 1.72 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.51 | 3.45 | 3.39 | 3.36 | 3.33 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 2.88 | 2.83 | 2.78 | 2.75 | 2.73 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.31 | 1.28 | 1.26 | 1.25 | 1.24 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.50 | 1.48 | 1.45 | 1.44 | 1.42 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.56 | 1.53 | 1.50 | 1.49 | 1.48 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.79 | 1.76 | 1.73 | 1.71 | 1.70 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.96 | 1.92 | 1.89 | 1.87 | 1.85 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.76 | 2.72 | 2.67 | 2.64 | 2.62 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.44 | 3.37 | 3.31 | 3.28 | 3.25 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 2.82 | 2.77 | 2.72 | 2.69 | 2.67 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.26 | 4.19 | 4.11 | 4.07 | 4.03 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.47 | 4.39 | 4.31 | 4.27 | 4.23 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 4.49 | 4.41 | 4.33 | 4.29 | 4.25 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.09 | 5.00 | 4.91 | 4.87 | 4.82 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.57 | 2.52 | 2.48 | 2.45 | 2.43 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.75 | 3.69 | 3.62 | 3.59 | 3.55 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.01 | 3.93 | 3.86 | 3.83 | 3.79 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.10 | 5.01 | 4.92 | 4.87 | 4.82 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 7.61 | 7.47 | 7.34 | 7.27 | 7.20 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 6.44 | 6.33 | 6.21 | 6.16 | 6.10 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 5.30 | 5.21 | 5.11 | 5.07 | 5.02 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 7.79 | 7.65 | 7.51 | 7.44 | 7.37 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 5.65 | 5.55 | 5.45 | 5.40 | 5.35 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 8.29 | 8.14 | 7.99 | 7.92 | 7.84 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 7.73 | 7.59 | 7.45 | 7.39 | 7.32 | |