| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.87 | $.86 | $.85 | $.85 | $.84 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.33 | 1.31 | 1.30 | 1.29 | 1.28 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.46 | 2.43 | 2.41 | 2.39 | 2.38 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.99 | 1.97 | 1.95 | 1.94 | 1.93 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.74 | 1.73 | 1.71 | 1.70 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.40 | 1.39 | 1.38 | 1.37 | 1.36 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.54 | 2.51 | 2.49 | 2.47 | 2.46 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.78 | 1.77 | 1.76 | 1.75 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.19 | 1.18 | 1.17 | 1.16 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.37 | 2.34 | 2.32 | 2.30 | 2.29 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.63 | 1.62 | 1.61 | 1.60 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.98 | 1.96 | 1.94 | 1.93 | 1.92 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.84 | 1.82 | 1.80 | 1.79 | 1.78 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.26 | 3.22 | 3.19 | 3.17 | 3.15 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.49 | 3.44 | 3.42 | 3.40 | 3.37 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.58 | 2.54 | 2.52 | 2.51 | 2.49 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.92 | 4.85 | 4.82 | 4.79 | 4.75 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.64 | 3.60 | 3.57 | 3.55 | 3.52 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.46 | 2.43 | 2.42 | 2.40 | 2.38 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.09 | 5.02 | 4.99 | 4.95 | 4.92 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.17 | 3.13 | 3.10 | 3.08 | 3.06 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.11 | 4.05 | 4.03 | 4.00 | 3.97 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.81 | 6.72 | 6.67 | 6.63 | 6.58 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.42 | 2.39 | 2.37 | 2.36 | 2.34 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.89 | 4.83 | 4.79 | 4.76 | 4.73 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.84 | 2.81 | 2.79 | 2.77 | 2.75 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.70 | 5.62 | 5.58 | 5.54 | 5.51 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.51 | 4.45 | 4.42 | 4.39 | 4.36 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.12 | 2.09 | 2.08 | 2.06 | 2.05 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.35 | 2.32 | 2.31 | 2.29 | 2.27 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.41 | 2.39 | 2.38 | 2.36 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.77 | 2.75 | 2.73 | 2.71 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 3.06 | 3.02 | 3.00 | 2.98 | 2.96 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.33 | 4.27 | 4.24 | 4.21 | 4.18 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.35 | 5.28 | 5.24 | 5.21 | 5.17 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.41 | 4.35 | 4.32 | 4.29 | 4.26 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.82 | 5.74 | 5.70 | 5.66 | 5.63 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.99 | 6.90 | 6.85 | 6.80 | 6.76 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.97 | 7.87 | 7.81 | 7.76 | 7.71 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.02 | 3.97 | 3.94 | 3.91 | 3.89 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.84 | 5.76 | 5.72 | 5.68 | 5.64 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.22 | 6.14 | 6.09 | 6.05 | 6.01 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.55 | 7.45 | 7.40 | 7.35 | 7.30 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.58 | 11.43 | 11.35 | 11.27 | 11.19 | |