| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.64 | $.63 | $.62 | $.60 | $.59 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .97 | .94 | .93 | .91 | .89 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.83 | 1.79 | 1.76 | 1.72 | 1.69 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.35 | 1.32 | 1.29 | 1.26 | 1.24 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.29 | 1.26 | 1.24 | 1.21 | 1.19 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.03 | 1.00 | .99 | .96 | .95 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.85 | 1.81 | 1.78 | 1.74 | 1.71 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.32 | 1.29 | 1.27 | 1.24 | 1.22 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .88 | .86 | .85 | .82 | .81 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.75 | 1.71 | 1.69 | 1.64 | 1.62 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.24 | 1.22 | 1.20 | 1.17 | 1.15 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.41 | 1.39 | 1.36 | 1.34 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.31 | 1.29 | 1.26 | 1.24 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.43 | 2.37 | 2.33 | 2.27 | 2.24 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.60 | 2.54 | 2.50 | 2.44 | 2.39 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.88 | 1.84 | 1.81 | 1.76 | 1.73 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.66 | 3.57 | 3.52 | 3.43 | 3.37 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.71 | 2.65 | 2.61 | 2.54 | 2.50 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.76 | 1.73 | 1.69 | 1.66 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.74 | 3.65 | 3.59 | 3.50 | 3.45 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.31 | 2.26 | 2.22 | 2.17 | 2.13 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.00 | 2.93 | 2.88 | 2.81 | 2.76 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.97 | 4.86 | 4.78 | 4.66 | 4.59 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.82 | 1.78 | 1.75 | 1.70 | 1.68 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.56 | 3.48 | 3.42 | 3.34 | 3.28 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.08 | 2.03 | 2.00 | 1.95 | 1.91 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.02 | 3.92 | 3.86 | 3.76 | 3.70 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.29 | 3.22 | 3.17 | 3.09 | 3.04 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.49 | 1.46 | 1.43 | 1.40 | 1.38 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.72 | 1.68 | 1.65 | 1.61 | 1.58 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.74 | 1.71 | 1.67 | 1.64 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 2.00 | 1.97 | 1.92 | 1.89 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.24 | 2.19 | 2.15 | 2.10 | 2.06 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.16 | 3.09 | 3.04 | 2.96 | 2.91 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.93 | 3.83 | 3.77 | 3.68 | 3.62 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.22 | 3.14 | 3.09 | 3.02 | 2.97 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.87 | 4.76 | 4.68 | 4.57 | 4.49 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.10 | 4.98 | 4.90 | 4.79 | 4.71 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.13 | 5.01 | 4.93 | 4.81 | 4.73 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.82 | 5.68 | 5.59 | 5.46 | 5.37 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.94 | 2.87 | 2.82 | 2.75 | 2.71 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.29 | 4.19 | 4.12 | 4.02 | 3.96 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.58 | 4.47 | 4.40 | 4.29 | 4.22 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.83 | 5.69 | 5.60 | 5.46 | 5.37 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.70 | 8.49 | 8.36 | 8.15 | 8.02 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 7.37 | 7.19 | 7.08 | 6.91 | 6.79 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.06 | 5.92 | 5.83 | 5.68 | 5.59 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 8.90 | 8.69 | 8.55 | 8.34 | 8.20 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.45 | 6.30 | 6.20 | 6.05 | 5.95 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.47 | 9.25 | 9.10 | 8.88 | 8.73 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 8.83 | 8.63 | 8.49 | 8.28 | 8.14 | |