| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.63 | $.62 | $.61 | $.60 | $.59 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.06 | 1.05 | 1.03 | 1.01 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.93 | 1.90 | 1.87 | 1.85 | 1.82 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.42 | 1.40 | 1.38 | 1.36 | 1.34 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.36 | 1.34 | 1.32 | 1.30 | 1.28 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.08 | 1.07 | 1.05 | 1.03 | 1.02 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.96 | 1.93 | 1.90 | 1.87 | 1.84 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.37 | 1.35 | 1.33 | 1.31 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .93 | .91 | .90 | .89 | .87 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.85 | 1.82 | 1.80 | 1.77 | 1.74 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.31 | 1.29 | 1.27 | 1.25 | 1.24 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.53 | 1.51 | 1.48 | 1.46 | 1.44 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.61 | 1.59 | 1.57 | 1.54 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.56 | 2.52 | 2.48 | 2.45 | 2.41 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.74 | 2.70 | 2.66 | 2.62 | 2.58 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.98 | 1.95 | 1.93 | 1.90 | 1.87 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.86 | 3.80 | 3.75 | 3.69 | 3.63 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.86 | 2.82 | 2.78 | 2.73 | 2.69 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.90 | 1.87 | 1.84 | 1.81 | 1.79 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.94 | 3.88 | 3.82 | 3.77 | 3.71 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.44 | 2.40 | 2.37 | 2.33 | 2.30 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.16 | 3.12 | 3.07 | 3.02 | 2.98 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.25 | 5.17 | 5.09 | 5.01 | 4.93 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.89 | 1.86 | 1.83 | 1.80 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.75 | 3.70 | 3.64 | 3.59 | 3.53 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.19 | 2.16 | 2.12 | 2.09 | 2.06 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.23 | 4.17 | 4.11 | 4.05 | 3.98 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.47 | 3.42 | 3.37 | 3.32 | 3.27 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.57 | 1.55 | 1.53 | 1.50 | 1.48 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.79 | 1.76 | 1.73 | 1.70 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.88 | 1.85 | 1.83 | 1.80 | 1.77 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.13 | 2.10 | 2.06 | 2.03 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.33 | 2.29 | 2.26 | 2.22 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.33 | 3.28 | 3.23 | 3.18 | 3.14 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.14 | 4.08 | 4.02 | 3.96 | 3.90 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.39 | 3.34 | 3.29 | 3.24 | 3.19 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.14 | 5.06 | 4.99 | 4.91 | 4.83 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.38 | 5.30 | 5.22 | 5.14 | 5.06 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.14 | 6.05 | 5.96 | 5.87 | 5.78 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.10 | 3.05 | 3.00 | 2.96 | 2.91 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.53 | 4.46 | 4.39 | 4.32 | 4.26 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.83 | 4.76 | 4.69 | 4.61 | 4.54 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.14 | 6.05 | 5.96 | 5.87 | 5.78 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.17 | 9.04 | 8.90 | 8.76 | 8.63 | |