Chemical composition: According to STAS 9675/1980
| Brand | Si | Fe | Al | Ca |
| 553 | 98,5% min | 0,5% max | 0,5% max | 0,3% max |
| 441 | 99% min | 0,4% max | 0,4% max | 0,4% max |
Granulation: 10 – 100 mm.
Non-ferrous metals
Chemical composition: According to STAS 9675/1980
| Brand | Si | Fe | Al | Ca |
| 553 | 98,5% min | 0,5% max | 0,5% max | 0,3% max |
| 441 | 99% min | 0,4% max | 0,4% max | 0,4% max |
Granulation: 10 – 100 mm.
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