| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.71 | $.68 | $.66 | $.64 | $.63 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.04 | 1.00 | .98 | .96 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.03 | 1.95 | 1.87 | 1.83 | 1.80 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.65 | 1.58 | 1.52 | 1.48 | 1.46 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.44 | 1.38 | 1.33 | 1.30 | 1.27 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.15 | 1.10 | 1.06 | 1.03 | 1.02 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.08 | 2.00 | 1.92 | 1.87 | 1.84 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.42 | 1.36 | 1.33 | 1.31 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .98 | .95 | .91 | .89 | .87 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.97 | 1.90 | 1.82 | 1.78 | 1.75 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.35 | 1.30 | 1.25 | 1.22 | 1.20 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.62 | 1.56 | 1.50 | 1.46 | 1.43 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.51 | 1.45 | 1.39 | 1.35 | 1.33 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.69 | 2.59 | 2.48 | 2.42 | 2.38 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.88 | 2.77 | 2.66 | 2.59 | 2.55 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.11 | 2.03 | 1.94 | 1.90 | 1.86 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.06 | 3.90 | 3.75 | 3.65 | 3.59 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.01 | 2.89 | 2.78 | 2.71 | 2.66 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.02 | 1.94 | 1.86 | 1.81 | 1.78 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.20 | 4.04 | 3.88 | 3.78 | 3.72 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.49 | 2.39 | 2.33 | 2.29 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.36 | 3.23 | 3.10 | 3.02 | 2.97 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.57 | 5.35 | 5.14 | 5.01 | 4.93 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.90 | 1.83 | 1.78 | 1.75 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.00 | 3.84 | 3.69 | 3.60 | 3.54 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.32 | 2.24 | 2.15 | 2.09 | 2.06 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.66 | 4.48 | 4.30 | 4.19 | 4.12 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.69 | 3.55 | 3.41 | 3.32 | 3.26 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.73 | 1.67 | 1.60 | 1.56 | 1.53 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.85 | 1.78 | 1.73 | 1.70 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.00 | 1.92 | 1.84 | 1.80 | 1.77 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.20 | 2.12 | 2.06 | 2.03 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.51 | 2.41 | 2.31 | 2.26 | 2.22 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.54 | 3.40 | 3.27 | 3.18 | 3.13 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.37 | 4.21 | 4.04 | 3.94 | 3.87 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.60 | 3.46 | 3.33 | 3.24 | 3.19 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.76 | 4.57 | 4.39 | 4.28 | 4.21 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.71 | 5.50 | 5.28 | 5.14 | 5.06 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.52 | 6.27 | 6.02 | 5.87 | 5.77 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.29 | 3.16 | 3.03 | 2.96 | 2.91 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.77 | 4.59 | 4.41 | 4.30 | 4.22 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.08 | 4.89 | 4.69 | 4.58 | 4.50 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.18 | 5.94 | 5.70 | 5.56 | 5.46 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.47 | 9.10 | 8.74 | 8.52 | 8.38 | |