| Company Name | Functions |
1 | Worm Sea Company | Buy, clean, sorting and sell |
2 | El Sharij Company | Buy, clean, sorting and sell |
3 | Khidir Enterprise | Buy, clean, sorting and sell |
4 | Osama Abdalla Hamad | Buy, clean, sorting and sell |
5 | Kassala Company | Buy, clean, sorting and sell |
6 | El Rreifabi | Buy, clean, grade, powdering and sell |