| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.55 | $.54 | $.53 | $.52 | $.51 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .95 | .93 | .92 | .90 | .88 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.93 | 1.89 | 1.86 | 1.83 | 1.79 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.48 | 1.45 | 1.43 | 1.40 | 1.37 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.33 | 1.31 | 1.29 | 1.26 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.08 | 1.06 | 1.04 | 1.03 | 1.00 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.96 | 1.91 | 1.88 | 1.85 | 1.81 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.36 | 1.34 | 1.32 | 1.29 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .93 | .91 | .89 | .88 | .86 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.85 | 1.81 | 1.78 | 1.75 | 1.71 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.18 | 1.16 | 1.15 | 1.12 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.49 | 1.47 | 1.45 | 1.41 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.39 | 1.37 | 1.34 | 1.31 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.56 | 2.50 | 2.46 | 2.43 | 2.37 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.74 | 2.68 | 2.64 | 2.60 | 2.54 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.94 | 1.89 | 1.86 | 1.84 | 1.79 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.86 | 3.77 | 3.72 | 3.66 | 3.57 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.86 | 2.80 | 2.75 | 2.71 | 2.65 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.90 | 1.86 | 1.83 | 1.80 | 1.76 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.94 | 3.85 | 3.80 | 3.74 | 3.65 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.39 | 2.35 | 2.31 | 2.26 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.16 | 3.09 | 3.05 | 3.00 | 2.93 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.25 | 5.13 | 5.05 | 4.97 | 4.86 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.87 | 1.85 | 1.82 | 1.78 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.75 | 3.67 | 3.61 | 3.56 | 3.48 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.19 | 2.14 | 2.11 | 2.08 | 2.03 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.23 | 4.14 | 4.08 | 4.02 | 3.92 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.47 | 3.40 | 3.35 | 3.29 | 3.22 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.57 | 1.54 | 1.52 | 1.49 | 1.46 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.77 | 1.74 | 1.72 | 1.68 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.88 | 1.84 | 1.81 | 1.78 | 1.74 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.11 | 2.08 | 2.05 | 2.00 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.31 | 2.27 | 2.24 | 2.19 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.33 | 3.26 | 3.21 | 3.16 | 3.09 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.14 | 4.05 | 3.99 | 3.93 | 3.83 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.39 | 3.32 | 3.27 | 3.22 | 3.14 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.14 | 5.02 | 4.95 | 4.87 | 4.76 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.38 | 5.26 | 5.18 | 5.10 | 4.98 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.41 | 5.29 | 5.21 | 5.13 | 5.01 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.14 | 6.00 | 5.91 | 5.82 | 5.68 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.10 | 3.03 | 2.98 | 2.94 | 2.87 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.16 | 4.07 | 4.01 | 3.95 | 3.86 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.83 | 4.72 | 4.65 | 4.58 | 4.47 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.14 | 6.01 | 5.92 | 5.83 | 5.69 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.17 | 8.97 | 8.83 | 8.70 | 8.49 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 7.77 | 7.60 | 7.48 | 7.37 | 7.19 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.39 | 6.25 | 6.16 | 6.06 | 5.92 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.38 | 9.18 | 9.04 | 8.90 | 8.69 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.81 | 6.66 | 6.56 | 6.45 | 6.30 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.99 | 9.77 | 9.62 | 9.47 | 9.25 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.32 | 9.11 | 8.97 | 8.83 | 8.63 | |