| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.70 | $.66 | $.63 | $.60 | $.59 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.07 | 1.01 | .95 | .91 | .90 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.02 | 1.91 | 1.80 | 1.71 | 1.70 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.64 | 1.55 | 1.46 | 1.39 | 1.38 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.34 | 1.27 | 1.20 | 1.19 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.13 | 1.07 | 1.01 | .96 | .95 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.04 | 1.94 | 1.83 | 1.74 | 1.72 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.38 | 1.30 | 1.23 | 1.22 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .97 | .92 | .87 | .82 | .81 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.96 | 1.86 | 1.75 | 1.66 | 1.65 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.33 | 1.26 | 1.19 | 1.13 | 1.12 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.59 | 1.51 | 1.43 | 1.35 | 1.34 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.40 | 1.32 | 1.26 | 1.25 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.67 | 2.53 | 2.39 | 2.27 | 2.25 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.86 | 2.71 | 2.56 | 2.43 | 2.41 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.07 | 1.96 | 1.85 | 1.76 | 1.74 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.03 | 3.82 | 3.61 | 3.42 | 3.39 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.99 | 2.83 | 2.67 | 2.54 | 2.51 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.98 | 1.88 | 1.77 | 1.68 | 1.67 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.17 | 3.95 | 3.73 | 3.55 | 3.51 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.55 | 2.41 | 2.28 | 2.16 | 2.14 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.30 | 3.13 | 2.96 | 2.81 | 2.78 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.48 | 5.19 | 4.90 | 4.65 | 4.61 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.84 | 1.74 | 1.65 | 1.64 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.93 | 3.73 | 3.52 | 3.34 | 3.31 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.29 | 2.17 | 2.05 | 1.94 | 1.92 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.58 | 4.34 | 4.10 | 3.89 | 3.85 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.63 | 3.44 | 3.25 | 3.08 | 3.05 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.71 | 1.62 | 1.53 | 1.45 | 1.44 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.79 | 1.69 | 1.61 | 1.59 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.96 | 1.86 | 1.76 | 1.67 | 1.65 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.26 | 2.14 | 2.02 | 1.92 | 1.90 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.47 | 2.34 | 2.21 | 2.09 | 2.07 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.48 | 3.30 | 3.11 | 2.96 | 2.93 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.30 | 4.08 | 3.85 | 3.66 | 3.62 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.54 | 3.36 | 3.17 | 3.01 | 2.98 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.68 | 4.43 | 4.19 | 3.98 | 3.94 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.62 | 5.33 | 5.03 | 4.78 | 4.73 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.65 | 5.35 | 5.06 | 4.80 | 4.76 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.41 | 6.07 | 5.74 | 5.45 | 5.39 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.23 | 3.06 | 2.89 | 2.75 | 2.72 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.69 | 4.45 | 4.20 | 3.99 | 3.95 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.00 | 4.74 | 4.48 | 4.25 | 4.21 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.08 | 5.76 | 5.44 | 5.16 | 5.11 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.31 | 8.82 | 8.33 | 7.91 | 7.84 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.11 | 7.69 | 7.26 | 6.89 | 6.83 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.68 | 6.33 | 5.97 | 5.67 | 5.62 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.25 | 8.76 | 8.27 | 7.86 | 7.78 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.11 | 6.74 | 6.36 | 6.04 | 5.98 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.93 | 10.35 | 9.78 | 9.28 | 9.19 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.24 | 8.76 | 8.27 | 7.85 | 7.78 | |