| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.63 | $.60 | $.58 | $.56 | $.53 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .94 | .91 | .87 | .84 | .80 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.79 | 1.72 | 1.66 | 1.59 | 1.52 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.32 | 1.27 | 1.22 | 1.17 | 1.12 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.26 | 1.21 | 1.16 | 1.12 | 1.07 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.00 | .96 | .93 | .89 | .85 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.74 | 1.68 | 1.61 | 1.54 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.29 | 1.24 | 1.19 | 1.15 | 1.10 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .86 | .83 | .80 | .76 | .73 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.71 | 1.65 | 1.59 | 1.52 | 1.46 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.22 | 1.17 | 1.13 | 1.08 | 1.04 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.41 | 1.36 | 1.31 | 1.26 | 1.21 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.26 | 1.22 | 1.17 | 1.12 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.37 | 2.28 | 2.19 | 2.11 | 2.02 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.54 | 2.44 | 2.35 | 2.26 | 2.16 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.84 | 1.77 | 1.70 | 1.63 | 1.56 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.57 | 3.44 | 3.31 | 3.18 | 3.04 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.65 | 2.55 | 2.45 | 2.35 | 2.26 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.69 | 1.63 | 1.56 | 1.50 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.65 | 3.51 | 3.38 | 3.24 | 3.11 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.18 | 2.09 | 2.01 | 1.92 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.93 | 2.82 | 2.71 | 2.60 | 2.50 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.86 | 4.68 | 4.50 | 4.32 | 4.14 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.71 | 1.64 | 1.58 | 1.51 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.48 | 3.35 | 3.22 | 3.09 | 2.96 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.03 | 1.95 | 1.88 | 1.80 | 1.73 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.92 | 3.78 | 3.63 | 3.49 | 3.34 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.22 | 3.10 | 2.98 | 2.86 | 2.74 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.46 | 1.40 | 1.35 | 1.30 | 1.24 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.68 | 1.62 | 1.55 | 1.49 | 1.43 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.74 | 1.68 | 1.61 | 1.55 | 1.48 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.93 | 1.85 | 1.78 | 1.70 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.19 | 2.10 | 2.02 | 1.94 | 1.86 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.09 | 2.97 | 2.86 | 2.74 | 2.63 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.83 | 3.69 | 3.55 | 3.41 | 3.27 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.14 | 3.03 | 2.91 | 2.79 | 2.68 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.76 | 4.58 | 4.41 | 4.23 | 4.05 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.98 | 4.80 | 4.62 | 4.43 | 4.25 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.01 | 4.83 | 4.64 | 4.45 | 4.27 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.68 | 5.47 | 5.26 | 5.05 | 4.84 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.87 | 2.76 | 2.65 | 2.55 | 2.44 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.19 | 4.04 | 3.88 | 3.72 | 3.57 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.47 | 4.31 | 4.14 | 3.97 | 3.81 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.69 | 5.48 | 5.27 | 5.06 | 4.85 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.49 | 8.18 | 7.86 | 7.55 | 7.23 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 7.19 | 6.93 | 6.66 | 6.39 | 6.13 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 5.92 | 5.70 | 5.48 | 5.26 | 5.04 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 8.69 | 8.37 | 8.05 | 7.72 | 7.40 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.30 | 6.07 | 5.84 | 5.60 | 5.37 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.25 | 8.91 | 8.56 | 8.22 | 7.88 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 8.63 | 8.31 | 7.99 | 7.67 | 7.35 | |