| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20190917 |
| Unknown | China national standards | MT | 110.0 | USD | 20190915 |
| Unknown | China national standards | MT | 130.0 | USD | 20190913 |
| Unknown | China national standards | MT | 130.0 | USD | 20190913 |
| Unknown | China national standards | MT | 110.0 | USD | 20190912 |
| Unknown | China national standards | MT | 770.0 | USD | 20190912 |
| Unknown | China national standards | MT | 810.0 | USD | 20190912 |
| Unknown | China national standards | MT | 910.0 | USD | 20190912 |
| Unknown | China national standards | MT | 110.0 | USD | 20190910 |
| Unknown | China national standards | MT | 810.0 | USD | 20190901 |