| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.75 | $.74 | $.74 | $.73 | $.72 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.14 | 1.13 | 1.12 | 1.11 | 1.10 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.12 | 2.10 | 2.08 | 2.07 | 2.03 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.72 | 1.71 | 1.69 | 1.68 | 1.65 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.52 | 1.51 | 1.49 | 1.48 | 1.46 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.21 | 1.20 | 1.19 | 1.18 | 1.16 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.19 | 2.17 | 2.15 | 2.13 | 2.10 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.54 | 1.53 | 1.52 | 1.49 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.04 | 1.03 | 1.02 | 1.01 | 1.00 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.04 | 2.02 | 2.00 | 1.99 | 1.96 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.41 | 1.40 | 1.39 | 1.37 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.71 | 1.70 | 1.68 | 1.67 | 1.64 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.59 | 1.57 | 1.56 | 1.55 | 1.52 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.81 | 2.79 | 2.76 | 2.74 | 2.69 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.00 | 2.98 | 2.95 | 2.93 | 2.88 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.22 | 2.20 | 2.18 | 2.16 | 2.13 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.23 | 4.20 | 4.16 | 4.13 | 4.06 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.14 | 3.12 | 3.08 | 3.06 | 3.01 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.12 | 2.11 | 2.09 | 2.07 | 2.04 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.38 | 4.35 | 4.31 | 4.28 | 4.21 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.73 | 2.71 | 2.68 | 2.66 | 2.62 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.54 | 3.51 | 3.48 | 3.45 | 3.40 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.86 | 5.82 | 5.77 | 5.72 | 5.63 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.08 | 2.07 | 2.05 | 2.03 | 2.00 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.21 | 4.18 | 4.14 | 4.11 | 4.04 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.45 | 2.43 | 2.41 | 2.39 | 2.35 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.90 | 4.87 | 4.82 | 4.79 | 4.71 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.88 | 3.86 | 3.82 | 3.79 | 3.73 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.83 | 1.81 | 1.80 | 1.78 | 1.75 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.03 | 2.01 | 1.99 | 1.98 | 1.94 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 2.09 | 2.07 | 2.05 | 2.02 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.41 | 2.40 | 2.37 | 2.36 | 2.32 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.64 | 2.62 | 2.59 | 2.57 | 2.53 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.73 | 3.70 | 3.66 | 3.63 | 3.58 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.61 | 4.57 | 4.53 | 4.49 | 4.42 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.79 | 3.77 | 3.73 | 3.70 | 3.64 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.01 | 4.98 | 4.93 | 4.89 | 4.81 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.02 | 5.98 | 5.92 | 5.87 | 5.78 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.05 | 6.01 | 5.95 | 5.90 | 5.81 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.86 | 6.82 | 6.75 | 6.70 | 6.59 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.46 | 3.44 | 3.40 | 3.38 | 3.32 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.03 | 4.99 | 4.94 | 4.90 | 4.83 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.35 | 5.32 | 5.26 | 5.22 | 5.14 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.50 | 6.46 | 6.40 | 6.35 | 6.25 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.97 | 9.90 | 9.81 | 9.73 | 9.57 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.68 | 8.62 | 8.54 | 8.47 | 8.34 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.15 | 7.10 | 7.03 | 6.97 | 6.86 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.90 | 9.83 | 9.74 | 9.66 | 9.51 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.61 | 7.56 | 7.48 | 7.42 | 7.31 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.70 | 11.61 | 11.50 | 11.41 | 11.23 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.90 | 9.83 | 9.73 | 9.65 | 9.50 | |