| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.74 | $.73 | $.71 | $.70 | $.69 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.10 | 1.09 | 1.06 | 1.04 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.10 | 2.05 | 2.02 | 1.97 | 1.94 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.70 | 1.66 | 1.64 | 1.60 | 1.57 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.47 | 1.44 | 1.41 | 1.39 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.20 | 1.17 | 1.15 | 1.12 | 1.10 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.17 | 2.12 | 2.08 | 2.03 | 2.00 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.54 | 1.51 | 1.48 | 1.45 | 1.42 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.03 | 1.00 | .99 | .96 | .95 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.02 | 1.97 | 1.94 | 1.89 | 1.86 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.41 | 1.38 | 1.36 | 1.32 | 1.30 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.69 | 1.65 | 1.63 | 1.59 | 1.56 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.53 | 1.51 | 1.47 | 1.45 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.78 | 2.72 | 2.67 | 2.61 | 2.56 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.98 | 2.91 | 2.86 | 2.79 | 2.75 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.20 | 2.15 | 2.11 | 2.06 | 2.03 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.20 | 4.10 | 4.03 | 3.93 | 3.87 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.11 | 3.04 | 2.99 | 2.91 | 2.87 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.10 | 2.05 | 2.02 | 1.97 | 1.94 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.34 | 4.24 | 4.17 | 4.07 | 4.00 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.70 | 2.64 | 2.60 | 2.53 | 2.49 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.50 | 3.42 | 3.37 | 3.29 | 3.23 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.81 | 5.68 | 5.58 | 5.45 | 5.36 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.07 | 2.02 | 1.98 | 1.94 | 1.90 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.17 | 4.08 | 4.01 | 3.91 | 3.85 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.43 | 2.37 | 2.33 | 2.27 | 2.24 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.86 | 4.75 | 4.67 | 4.56 | 4.48 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.85 | 3.76 | 3.70 | 3.61 | 3.55 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.77 | 1.74 | 1.70 | 1.67 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.01 | 1.96 | 1.93 | 1.88 | 1.85 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.08 | 2.04 | 2.00 | 1.95 | 1.92 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.39 | 2.34 | 2.30 | 2.24 | 2.21 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.62 | 2.55 | 2.51 | 2.45 | 2.41 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.69 | 3.61 | 3.55 | 3.46 | 3.40 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.57 | 4.46 | 4.39 | 4.28 | 4.21 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.76 | 3.67 | 3.61 | 3.53 | 3.47 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.97 | 4.85 | 4.77 | 4.66 | 4.58 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.96 | 5.82 | 5.73 | 5.59 | 5.50 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.80 | 6.64 | 6.54 | 6.38 | 6.27 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.43 | 3.35 | 3.30 | 3.22 | 3.16 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.98 | 4.86 | 4.79 | 4.67 | 4.59 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.31 | 5.18 | 5.10 | 4.97 | 4.89 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.45 | 6.30 | 6.19 | 6.04 | 5.94 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.88 | 9.65 | 9.50 | 9.26 | 9.11 | |