| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.87 | $.84 | $.81 | $.78 | $.75 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.33 | 1.28 | 1.23 | 1.19 | 1.15 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.52 | 2.43 | 2.34 | 2.24 | 2.17 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 2.04 | 1.97 | 1.89 | 1.82 | 1.76 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.77 | 1.70 | 1.64 | 1.58 | 1.52 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.12 | 1.08 | 1.04 | 1.00 | .96 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.55 | 2.46 | 2.37 | 2.27 | 2.20 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.81 | 1.75 | 1.68 | 1.62 | 1.56 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.21 | 1.17 | 1.12 | 1.08 | 1.04 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.45 | 2.36 | 2.27 | 2.18 | 2.11 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.66 | 1.60 | 1.54 | 1.48 | 1.43 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.99 | 1.92 | 1.85 | 1.77 | 1.71 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.58 | 1.52 | 1.46 | 1.41 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.34 | 3.21 | 3.09 | 2.97 | 2.87 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.57 | 3.44 | 3.31 | 3.18 | 3.08 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.59 | 2.49 | 2.40 | 2.31 | 2.23 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 5.03 | 4.85 | 4.67 | 4.49 | 4.33 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.73 | 3.59 | 3.46 | 3.32 | 3.21 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.47 | 2.38 | 2.30 | 2.21 | 2.13 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 5.21 | 5.02 | 4.83 | 4.64 | 4.49 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 3.18 | 3.06 | 2.95 | 2.83 | 2.74 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.12 | 3.97 | 3.83 | 3.68 | 3.55 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.84 | 6.59 | 6.34 | 6.10 | 5.89 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.43 | 2.34 | 2.25 | 2.17 | 2.09 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.91 | 4.73 | 4.55 | 4.38 | 4.23 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.85 | 2.75 | 2.65 | 2.54 | 2.46 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.72 | 5.51 | 5.31 | 5.10 | 4.93 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.53 | 4.37 | 4.20 | 4.04 | 3.90 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 2.13 | 2.05 | 1.98 | 1.90 | 1.83 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.36 | 2.28 | 2.19 | 2.11 | 2.03 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.45 | 2.36 | 2.27 | 2.19 | 2.11 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.82 | 2.71 | 2.61 | 2.51 | 2.43 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 3.08 | 2.97 | 2.85 | 2.74 | 2.65 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.34 | 4.19 | 4.03 | 3.87 | 3.74 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.37 | 5.18 | 4.98 | 4.79 | 4.63 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.42 | 4.26 | 4.10 | 3.94 | 3.81 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.84 | 5.63 | 5.42 | 5.21 | 5.03 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 7.02 | 6.76 | 6.51 | 6.26 | 6.04 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 8.00 | 7.71 | 7.42 | 7.13 | 6.89 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.04 | 3.89 | 3.74 | 3.60 | 3.48 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.86 | 5.65 | 5.44 | 5.22 | 5.05 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 6.24 | 6.02 | 5.79 | 5.57 | 5.38 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.58 | 7.31 | 7.04 | 6.76 | 6.53 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 11.63 | 11.21 | 10.79 | 10.37 | 10.01 | |