| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190914 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190913 |
| Unknown | China national standards | MT | 11770.0 | USD | 20190912 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1950.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190901 |
| Unknown | China national standards | MT | 280.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190817 |