| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.74 | $.72 | $.71 | $.69 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.10 | 1.08 | 1.05 | 1.04 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.11 | 2.06 | 2.01 | 1.97 | 1.95 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.71 | 1.67 | 1.63 | 1.60 | 1.58 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.49 | 1.46 | 1.43 | 1.40 | 1.38 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.19 | 1.17 | 1.14 | 1.11 | 1.10 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.16 | 2.11 | 2.06 | 2.01 | 2.00 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.50 | 1.47 | 1.43 | 1.42 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.02 | 1.00 | .98 | .95 | .95 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.05 | 2.00 | 1.96 | 1.91 | 1.90 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.40 | 1.37 | 1.34 | 1.31 | 1.30 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.68 | 1.65 | 1.61 | 1.57 | 1.56 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.53 | 1.49 | 1.46 | 1.45 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.79 | 2.73 | 2.67 | 2.61 | 2.59 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.99 | 2.92 | 2.86 | 2.79 | 2.77 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.19 | 2.14 | 2.09 | 2.04 | 2.03 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.21 | 4.12 | 4.03 | 3.93 | 3.90 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.12 | 3.05 | 2.98 | 2.91 | 2.89 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.09 | 2.05 | 2.00 | 1.95 | 1.94 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.36 | 4.27 | 4.17 | 4.07 | 4.04 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.69 | 2.63 | 2.57 | 2.51 | 2.49 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.49 | 3.41 | 3.33 | 3.25 | 3.23 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.78 | 5.65 | 5.53 | 5.40 | 5.35 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 2.01 | 1.96 | 1.92 | 1.90 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.15 | 4.06 | 3.97 | 3.88 | 3.84 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.41 | 2.36 | 2.31 | 2.25 | 2.24 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.84 | 4.73 | 4.62 | 4.51 | 4.48 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.83 | 3.75 | 3.66 | 3.58 | 3.55 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.80 | 1.76 | 1.72 | 1.68 | 1.67 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.95 | 1.91 | 1.86 | 1.85 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.07 | 2.03 | 1.98 | 1.94 | 1.92 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.38 | 2.33 | 2.28 | 2.22 | 2.20 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.60 | 2.54 | 2.49 | 2.43 | 2.41 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.67 | 3.59 | 3.51 | 3.43 | 3.40 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.54 | 4.44 | 4.34 | 4.24 | 4.21 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.74 | 3.66 | 3.58 | 3.49 | 3.46 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.94 | 4.83 | 4.72 | 4.61 | 4.57 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.93 | 5.80 | 5.67 | 5.54 | 5.50 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.97 | 5.83 | 5.70 | 5.57 | 5.52 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.77 | 6.62 | 6.47 | 6.32 | 6.27 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.41 | 3.34 | 3.26 | 3.19 | 3.16 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.96 | 4.85 | 4.74 | 4.63 | 4.59 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.28 | 5.16 | 5.05 | 4.93 | 4.89 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.41 | 6.27 | 6.13 | 5.99 | 5.94 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.83 | 9.61 | 9.40 | 9.18 | 9.10 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.56 | 8.37 | 8.18 | 7.99 | 7.93 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.05 | 6.89 | 6.74 | 6.58 | 6.53 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.76 | 9.55 | 9.33 | 9.11 | 9.04 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.50 | 7.34 | 7.17 | 7.00 | 6.95 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.53 | 11.28 | 11.02 | 10.76 | 10.68 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.76 | 9.54 | 9.32 | 9.11 | 9.04 | |