| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.76 | $.73 | $.70 | $.66 | $.65 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.16 | 1.11 | 1.06 | 1.01 | .99 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.20 | 2.09 | 2.00 | 1.91 | 1.88 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.78 | 1.70 | 1.62 | 1.55 | 1.52 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.54 | 1.47 | 1.41 | 1.34 | 1.32 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.23 | 1.17 | 1.12 | 1.07 | 1.05 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.23 | 2.12 | 2.03 | 1.94 | 1.90 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.58 | 1.51 | 1.44 | 1.38 | 1.35 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.06 | 1.00 | .96 | .92 | .90 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.14 | 2.03 | 1.94 | 1.86 | 1.83 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.38 | 1.32 | 1.26 | 1.24 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.74 | 1.65 | 1.58 | 1.51 | 1.49 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.54 | 1.47 | 1.40 | 1.38 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.91 | 2.77 | 2.65 | 2.53 | 2.49 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.12 | 2.97 | 2.84 | 2.71 | 2.67 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.15 | 2.06 | 1.96 | 1.93 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.39 | 4.18 | 4.00 | 3.82 | 3.76 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.26 | 3.10 | 2.96 | 2.83 | 2.79 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.16 | 2.06 | 1.97 | 1.88 | 1.85 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.55 | 4.33 | 4.14 | 3.95 | 3.89 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.78 | 2.64 | 2.53 | 2.41 | 2.38 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.60 | 3.43 | 3.28 | 3.13 | 3.08 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.97 | 5.68 | 5.44 | 5.19 | 5.11 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.12 | 2.02 | 1.93 | 1.84 | 1.81 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.29 | 4.08 | 3.90 | 3.73 | 3.67 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.49 | 2.37 | 2.27 | 2.17 | 2.13 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.00 | 4.75 | 4.55 | 4.34 | 4.27 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.96 | 3.77 | 3.60 | 3.44 | 3.38 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.86 | 1.77 | 1.69 | 1.62 | 1.59 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.06 | 1.96 | 1.88 | 1.79 | 1.76 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.14 | 2.04 | 1.95 | 1.86 | 1.83 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.46 | 2.34 | 2.24 | 2.14 | 2.10 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.69 | 2.56 | 2.45 | 2.34 | 2.30 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.79 | 3.61 | 3.45 | 3.30 | 3.24 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.69 | 4.46 | 4.27 | 4.08 | 4.01 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.86 | 3.68 | 3.52 | 3.36 | 3.31 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.10 | 4.86 | 4.65 | 4.43 | 4.36 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.13 | 5.83 | 5.58 | 5.33 | 5.24 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.16 | 5.86 | 5.61 | 5.35 | 5.27 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.99 | 6.65 | 6.36 | 6.07 | 5.98 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.53 | 3.36 | 3.21 | 3.06 | 3.01 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.12 | 4.87 | 4.66 | 4.45 | 4.38 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.45 | 5.19 | 4.96 | 4.74 | 4.66 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.62 | 6.30 | 6.03 | 5.76 | 5.67 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.15 | 9.66 | 9.24 | 8.82 | 8.68 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.84 | 8.42 | 8.05 | 7.69 | 7.56 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.28 | 6.93 | 6.63 | 6.33 | 6.22 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 10.08 | 9.60 | 9.18 | 8.76 | 8.62 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.75 | 7.38 | 7.06 | 6.74 | 6.63 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.91 | 11.34 | 10.84 | 10.35 | 10.19 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.08 | 9.59 | 9.17 | 8.76 | 8.62 | |