| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.76 | $.73 | $.70 | $.67 | $.65 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.15 | 1.10 | 1.06 | 1.02 | .98 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.28 | 2.20 | 2.11 | 2.03 | 1.94 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.73 | 1.66 | 1.60 | 1.53 | 1.47 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.52 | 1.47 | 1.41 | 1.35 | 1.30 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.20 | 1.15 | 1.11 | 1.06 | 1.02 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.35 | 2.27 | 2.18 | 2.09 | 2.01 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.67 | 1.61 | 1.55 | 1.49 | 1.43 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.04 | 1.00 | .96 | .93 | .89 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.19 | 2.11 | 2.03 | 1.95 | 1.87 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.48 | 1.42 | 1.36 | 1.31 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.71 | 1.65 | 1.59 | 1.52 | 1.46 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.59 | 1.53 | 1.47 | 1.42 | 1.36 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.02 | 2.91 | 2.80 | 2.69 | 2.57 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.24 | 3.12 | 3.00 | 2.88 | 2.76 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.82 | 1.75 | 1.68 | 1.61 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.56 | 4.39 | 4.22 | 4.05 | 3.88 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.38 | 3.25 | 3.13 | 3.00 | 2.88 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.28 | 2.20 | 2.12 | 2.03 | 1.95 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.72 | 4.54 | 4.37 | 4.19 | 4.02 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.94 | 2.83 | 2.72 | 2.61 | 2.50 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.81 | 3.67 | 3.53 | 3.38 | 3.24 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.31 | 6.08 | 5.85 | 5.61 | 5.38 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.75 | 1.68 | 1.61 | 1.54 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.53 | 4.37 | 4.20 | 4.03 | 3.86 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.64 | 2.54 | 2.44 | 2.34 | 2.25 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.24 | 5.05 | 4.85 | 4.66 | 4.47 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.18 | 4.03 | 3.87 | 3.72 | 3.56 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.88 | 1.80 | 1.73 | 1.66 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.18 | 2.10 | 2.02 | 1.94 | 1.86 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.18 | 2.10 | 2.01 | 1.93 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.60 | 2.50 | 2.41 | 2.31 | 2.21 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.84 | 2.74 | 2.63 | 2.53 | 2.42 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.01 | 3.86 | 3.71 | 3.57 | 3.42 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.32 | 4.16 | 4.00 | 3.84 | 3.68 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.09 | 3.93 | 3.78 | 3.63 | 3.48 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.39 | 5.19 | 4.99 | 4.80 | 4.60 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.04 | 5.82 | 5.60 | 5.37 | 5.15 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.51 | 6.27 | 6.03 | 5.79 | 5.55 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.39 | 7.12 | 6.84 | 6.57 | 6.29 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.73 | 3.59 | 3.45 | 3.31 | 3.17 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.05 | 4.86 | 4.68 | 4.49 | 4.30 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.76 | 5.55 | 5.34 | 5.12 | 4.91 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.00 | 6.74 | 6.48 | 6.23 | 5.97 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.73 | 10.33 | 9.93 | 9.53 | 9.14 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 9.35 | 9.00 | 8.66 | 8.31 | 7.96 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.70 | 7.41 | 7.13 | 6.84 | 6.56 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 10.66 | 10.26 | 9.87 | 9.47 | 9.08 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 8.19 | 7.89 | 7.59 | 7.28 | 6.98 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.22 | 10.80 | 10.39 | 9.97 | 9.55 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.83 | 9.47 | 9.10 | 8.74 | 8.37 | |