| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.56 | $.55 | $.55 | $.54 | $.54 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | .85 | .84 | .83 | .83 | .83 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.61 | 1.59 | 1.58 | 1.56 | 1.56 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.30 | 1.29 | 1.28 | 1.27 | 1.27 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.12 | 1.11 | 1.10 | 1.10 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | .90 | .89 | .88 | .87 | .87 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.63 | 1.61 | 1.60 | 1.58 | 1.58 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.16 | 1.15 | 1.14 | 1.13 | 1.13 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .77 | .76 | .76 | .75 | .75 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.56 | 1.55 | 1.53 | 1.52 | 1.52 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.06 | 1.05 | 1.04 | 1.03 | 1.03 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.27 | 1.26 | 1.25 | 1.24 | 1.24 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.17 | 1.16 | 1.15 | 1.15 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.13 | 2.11 | 2.09 | 2.07 | 2.07 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.28 | 2.26 | 2.24 | 2.22 | 2.22 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.65 | 1.64 | 1.62 | 1.60 | 1.60 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.21 | 3.18 | 3.15 | 3.12 | 3.12 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.38 | 2.36 | 2.34 | 2.31 | 2.31 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.58 | 1.56 | 1.55 | 1.54 | 1.54 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.33 | 3.29 | 3.26 | 3.23 | 3.23 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.03 | 2.01 | 1.99 | 1.97 | 1.97 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.63 | 2.61 | 2.58 | 2.56 | 2.56 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 4.37 | 4.32 | 4.28 | 4.24 | 4.24 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.55 | 1.54 | 1.52 | 1.51 | 1.51 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.13 | 3.11 | 3.08 | 3.05 | 3.05 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 1.82 | 1.81 | 1.79 | 1.77 | 1.77 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.65 | 3.62 | 3.58 | 3.55 | 3.55 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 2.89 | 2.86 | 2.84 | 2.81 | 2.81 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.36 | 1.35 | 1.33 | 1.32 | 1.32 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.51 | 1.49 | 1.48 | 1.47 | 1.47 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.57 | 1.55 | 1.54 | 1.52 | 1.52 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.80 | 1.78 | 1.76 | 1.75 | 1.75 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 1.96 | 1.95 | 1.93 | 1.91 | 1.91 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.77 | 2.75 | 2.72 | 2.70 | 2.70 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 3.43 | 3.40 | 3.36 | 3.33 | 3.33 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 2.83 | 2.80 | 2.77 | 2.75 | 2.75 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 3.73 | 3.70 | 3.66 | 3.62 | 3.62 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 4.48 | 4.44 | 4.40 | 4.35 | 4.35 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 5.11 | 5.06 | 5.01 | 4.97 | 4.97 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 2.58 | 2.55 | 2.53 | 2.50 | 2.50 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 3.74 | 3.71 | 3.67 | 3.64 | 3.64 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 3.99 | 3.95 | 3.91 | 3.87 | 3.87 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.84 | 4.80 | 4.75 | 4.71 | 4.71 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 7.42 | 7.35 | 7.28 | 7.21 | 7.21 | |