Following are new margins, unit/lot:
| Metal Name | New Margins | Old Margins | 1Lot=?ton |
| Aluminum alloy | 1,200 | 1,200 | 20 |
| Aluminum | 3,050 | 3,050 | 25 |
| Copper | 12,500 | 12,500 | 25 |
| Lead | 9,325 | 10,000 | 25 |
| NASAAC | 1,560 | 1,840 | 20 |
| Nickel | 18,786 | 21,000 | 6 |
| Tin | 5,000 | 5,000 | 5 |
| Zinc | 6,750 | 6,750 | 25 |
