| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.79 | $.78 | $.77 | $.77 | $.76 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.20 | 1.19 | 1.18 | 1.17 | 1.16 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.27 | 2.24 | 2.23 | 2.21 | 2.20 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.84 | 1.82 | 1.81 | 1.80 | 1.78 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.60 | 1.58 | 1.57 | 1.55 | 1.54 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.27 | 1.26 | 1.25 | 1.24 | 1.23 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.30 | 2.27 | 2.26 | 2.24 | 2.23 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.62 | 1.61 | 1.59 | 1.58 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.09 | 1.08 | 1.07 | 1.06 | 1.06 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.21 | 2.18 | 2.17 | 2.15 | 2.14 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.48 | 1.47 | 1.46 | 1.45 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.80 | 1.77 | 1.76 | 1.75 | 1.74 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.67 | 1.65 | 1.64 | 1.63 | 1.61 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.01 | 2.97 | 2.95 | 2.93 | 2.91 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.23 | 3.18 | 3.16 | 3.14 | 3.12 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.34 | 2.31 | 2.29 | 2.27 | 2.26 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.55 | 4.49 | 4.45 | 4.42 | 4.39 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.37 | 3.32 | 3.30 | 3.28 | 3.26 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.24 | 2.21 | 2.19 | 2.18 | 2.16 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.71 | 4.64 | 4.61 | 4.58 | 4.55 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.87 | 2.83 | 2.82 | 2.80 | 2.78 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.73 | 3.68 | 3.65 | 3.63 | 3.60 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.18 | 6.10 | 6.05 | 6.01 | 5.97 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.20 | 2.17 | 2.15 | 2.14 | 2.12 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.44 | 4.38 | 4.35 | 4.32 | 4.29 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.58 | 2.54 | 2.53 | 2.51 | 2.49 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.17 | 5.10 | 5.06 | 5.03 | 5.00 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.09 | 4.04 | 4.01 | 3.98 | 3.96 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.90 | 1.89 | 1.87 | 1.86 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.11 | 2.09 | 2.08 | 2.06 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.22 | 2.19 | 2.17 | 2.16 | 2.14 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.54 | 2.51 | 2.49 | 2.48 | 2.46 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.78 | 2.74 | 2.72 | 2.71 | 2.69 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.93 | 3.87 | 3.85 | 3.82 | 3.79 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.85 | 4.79 | 4.76 | 4.72 | 4.69 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.00 | 3.94 | 3.92 | 3.89 | 3.86 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.28 | 5.21 | 5.17 | 5.14 | 5.10 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.34 | 6.26 | 6.21 | 6.17 | 6.13 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.23 | 7.13 | 7.09 | 7.04 | 6.99 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.65 | 3.60 | 3.57 | 3.55 | 3.53 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.29 | 5.22 | 5.19 | 5.15 | 5.12 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.64 | 5.57 | 5.53 | 5.49 | 5.45 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.85 | 6.76 | 6.72 | 6.67 | 6.62 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.51 | 10.37 | 10.30 | 10.22 | 10.15 | |