| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.65 | $.64 | $.62 | $.61 | $.60 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .96 | .94 | .92 | .91 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.86 | 1.82 | 1.77 | 1.75 | 1.72 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.37 | 1.34 | 1.31 | 1.28 | 1.26 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.28 | 1.25 | 1.23 | 1.21 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.04 | 1.02 | .99 | .98 | .96 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.88 | 1.84 | 1.80 | 1.77 | 1.74 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.34 | 1.31 | 1.28 | 1.26 | 1.24 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .89 | .87 | .85 | .84 | .82 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.78 | 1.74 | 1.70 | 1.67 | 1.64 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.05 | 1.03 | 1.00 | .99 | .97 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.44 | 1.40 | 1.38 | 1.36 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.37 | 1.33 | 1.30 | 1.28 | 1.26 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.46 | 2.41 | 2.35 | 2.31 | 2.27 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.64 | 2.58 | 2.52 | 2.48 | 2.44 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.91 | 1.87 | 1.82 | 1.79 | 1.76 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.72 | 3.63 | 3.55 | 3.49 | 3.43 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.75 | 2.69 | 2.63 | 2.59 | 2.54 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.58 | 1.55 | 1.51 | 1.49 | 1.46 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.80 | 3.71 | 3.62 | 3.56 | 3.50 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.30 | 2.24 | 2.20 | 2.17 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.05 | 2.98 | 2.91 | 2.86 | 2.81 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.05 | 4.93 | 4.82 | 4.74 | 4.66 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.85 | 1.80 | 1.76 | 1.73 | 1.70 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.61 | 3.53 | 3.45 | 3.39 | 3.34 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.11 | 2.06 | 2.01 | 1.98 | 1.95 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.08 | 3.98 | 3.89 | 3.83 | 3.76 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.35 | 3.27 | 3.19 | 3.14 | 3.09 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.52 | 1.48 | 1.45 | 1.42 | 1.40 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.74 | 1.70 | 1.66 | 1.64 | 1.61 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.77 | 1.73 | 1.70 | 1.67 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.08 | 2.03 | 1.98 | 1.95 | 1.92 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.27 | 2.22 | 2.17 | 2.13 | 2.10 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.21 | 3.14 | 3.06 | 3.01 | 2.96 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.99 | 3.90 | 3.80 | 3.74 | 3.68 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.27 | 3.19 | 3.12 | 3.07 | 3.02 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.95 | 4.83 | 4.72 | 4.64 | 4.57 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.18 | 5.06 | 4.94 | 4.86 | 4.79 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 5.21 | 5.09 | 4.97 | 4.89 | 4.81 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.91 | 5.78 | 5.64 | 5.55 | 5.46 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.98 | 2.91 | 2.84 | 2.80 | 2.75 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.36 | 4.26 | 4.16 | 4.09 | 4.02 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.65 | 4.54 | 4.44 | 4.36 | 4.29 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.92 | 5.78 | 5.64 | 5.55 | 5.46 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 8.83 | 8.63 | 8.42 | 8.29 | 8.15 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 7.48 | 7.31 | 7.14 | 7.02 | 6.91 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.16 | 6.01 | 5.87 | 5.78 | 5.68 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 9.04 | 8.83 | 8.62 | 8.48 | 8.34 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.56 | 6.40 | 6.25 | 6.15 | 6.05 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.62 | 9.40 | 9.18 | 9.03 | 8.88 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 8.97 | 8.77 | 8.56 | 8.42 | 8.28 | |