| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20190817 |
| Unknown | China national standards | MT | 7340.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190816 |
| Unknown | China national standards | MT | 500.0 | USD | 20190815 |
| Unknown | China national standards | MT | 500.0 | USD | 20190815 |
| Unknown | China national standards | MT | 900.0 | USD | 20190815 |
| Unknown | China national standards | MT | 790.0 | USD | 20190815 |
| Unknown | China national standards | MT | 6310.0 | USD | 20190815 |
| Unknown | China national standards | MT | 140.0 | USD | 20190814 |