| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8100.0 | USD | 20190818 |
| Unknown | China national standards | MT | 430.0 | USD | 20190817 |
| Unknown | China national standards | MT | 4890.0 | USD | 20190817 |
| Unknown | China national standards | MT | 8410.0 | USD | 20190816 |
| Unknown | China national standards | MT | 22910.0 | USD | 20190816 |
| Unknown | China national standards | MT | 2930.0 | USD | 20190816 |
| Unknown | China national standards | MT | 770.0 | USD | 20190815 |
| Unknown | China national standards | MT | 5070.0 | USD | 20190815 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190814 |
| Unknown | China national standards | MT | 5290.0 | USD | 20190814 |