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| Arsenic (As) | Boron (Bh) | Carbon (C) | Phosphorus (P) | Selenium (Se) |
| Silicon (Si) | Sulfur (S) | Tellurium (Te) | Astatine (At) | Bromine Br |
| Iodine (I) |
| Buy Request |  | Sell Offer |  | Company |  | Reviews | |
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