| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.73 | $.72 | $.71 | $.69 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.11 | 1.09 | 1.07 | 1.06 | 1.03 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.11 | 2.06 | 2.03 | 2.00 | 1.95 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.71 | 1.67 | 1.65 | 1.62 | 1.58 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.45 | 1.43 | 1.40 | 1.37 | |
| 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 | 2.14 | 2.09 | 2.06 | 2.02 | 1.98 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.52 | 1.49 | 1.46 | 1.44 | 1.41 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.01 | .99 | .98 | .96 | .94 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.05 | 2.00 | 1.97 | 1.94 | 1.90 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.36 | 1.34 | 1.32 | 1.29 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.67 | 1.63 | 1.61 | 1.58 | 1.54 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.55 | 1.51 | 1.49 | 1.47 | 1.43 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.79 | 2.73 | 2.69 | 2.65 | 2.59 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.99 | 2.92 | 2.88 | 2.84 | 2.77 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.95 | 1.90 | 1.87 | 1.84 | 1.80 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.21 | 4.12 | 4.06 | 4.00 | 3.90 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.12 | 3.05 | 3.01 | 2.96 | 2.89 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.07 | 2.03 | 2.00 | 1.97 | 1.92 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.36 | 4.27 | 4.20 | 4.14 | 4.04 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.66 | 2.60 | 2.56 | 2.53 | 2.47 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.45 | 3.38 | 3.33 | 3.27 | 3.20 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.73 | 5.60 | 5.51 | 5.43 | 5.30 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.87 | 1.83 | 1.80 | 1.77 | 1.73 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.11 | 4.02 | 3.96 | 3.90 | 3.81 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.39 | 2.34 | 2.30 | 2.27 | 2.21 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.79 | 4.68 | 4.61 | 4.54 | 4.44 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.79 | 3.71 | 3.65 | 3.60 | 3.51 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.78 | 1.74 | 1.72 | 1.69 | 1.65 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.93 | 1.90 | 1.88 | 1.83 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.05 | 2.01 | 1.98 | 1.95 | 1.90 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.31 | 2.27 | 2.24 | 2.18 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.58 | 2.52 | 2.48 | 2.44 | 2.39 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.64 | 3.56 | 3.50 | 3.45 | 3.37 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.23 | 4.14 | 4.08 | 4.01 | 3.92 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.71 | 3.62 | 3.57 | 3.51 | 3.43 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.89 | 4.78 | 4.71 | 4.64 | 4.53 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.88 | 5.75 | 5.66 | 5.57 | 5.44 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.70 | 6.55 | 6.46 | 6.36 | 6.21 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.38 | 3.31 | 3.26 | 3.21 | 3.13 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.58 | 4.48 | 4.41 | 4.34 | 4.24 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.23 | 5.11 | 5.04 | 4.96 | 4.84 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.35 | 6.21 | 6.12 | 6.02 | 5.88 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.74 | 9.52 | 9.38 | 9.23 | 9.02 | |