| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.83 | $.78 | $.71 | $.67 | $.65 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.25 | 1.17 | 1.07 | 1.01 | .98 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.36 | 2.22 | 2.03 | 1.90 | 1.86 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.74 | 1.63 | 1.49 | 1.40 | 1.37 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.56 | 1.43 | 1.34 | 1.31 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.32 | 1.24 | 1.14 | 1.07 | 1.04 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.39 | 2.25 | 2.06 | 1.93 | 1.88 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.70 | 1.60 | 1.46 | 1.37 | 1.34 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.06 | .98 | .91 | .89 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.26 | 2.12 | 1.95 | 1.82 | 1.78 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.51 | 1.38 | 1.29 | 1.26 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.87 | 1.75 | 1.61 | 1.51 | 1.47 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.73 | 1.63 | 1.49 | 1.40 | 1.37 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.13 | 2.94 | 2.69 | 2.52 | 2.46 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.35 | 3.15 | 2.88 | 2.70 | 2.64 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.42 | 2.28 | 2.09 | 1.95 | 1.91 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.72 | 4.43 | 4.06 | 3.80 | 3.72 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.50 | 3.28 | 3.01 | 2.82 | 2.75 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.32 | 2.18 | 2.00 | 1.87 | 1.83 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.82 | 4.53 | 4.15 | 3.88 | 3.80 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.98 | 2.80 | 2.57 | 2.40 | 2.35 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.87 | 3.63 | 3.33 | 3.12 | 3.05 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.41 | 6.02 | 5.52 | 5.17 | 5.05 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.20 | 2.02 | 1.89 | 1.85 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.59 | 4.31 | 3.95 | 3.70 | 3.61 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.68 | 2.51 | 2.30 | 2.16 | 2.11 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.18 | 4.86 | 4.45 | 4.17 | 4.08 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.25 | 3.99 | 3.66 | 3.42 | 3.35 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.81 | 1.66 | 1.55 | 1.52 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.08 | 1.91 | 1.79 | 1.74 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.16 | 1.98 | 1.85 | 1.81 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.64 | 2.48 | 2.27 | 2.13 | 2.08 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.88 | 2.71 | 2.48 | 2.33 | 2.27 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.07 | 3.83 | 3.51 | 3.28 | 3.21 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.06 | 4.75 | 4.36 | 4.08 | 3.99 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.15 | 3.90 | 3.57 | 3.34 | 3.27 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.28 | 5.90 | 5.41 | 5.06 | 4.95 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.58 | 6.18 | 5.66 | 5.30 | 5.18 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.50 | 7.05 | 6.46 | 6.05 | 5.91 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.78 | 3.56 | 3.26 | 3.05 | 2.98 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.53 | 5.20 | 4.76 | 4.46 | 4.36 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.90 | 5.54 | 5.08 | 4.76 | 4.65 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.51 | 7.05 | 6.46 | 6.05 | 5.92 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.21 | 10.53 | 9.65 | 9.04 | 8.83 | |