| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19950.0 | USD | 20190521 |
| Unknown | China national standards | MT | 60.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190521 |
| Unknown | China national standards | MT | 60.0 | USD | 20190520 |
| Unknown | China national standards | MT | 60.0 | USD | 20190520 |
| Unknown | China national standards | MT | 7370.0 | USD | 20190520 |
| Unknown | China national standards | MT | 60.0 | USD | 20190519 |
| Unknown | China national standards | MT | 730.0 | USD | 20190519 |
| Unknown | China national standards | MT | 370.0 | USD | 20190519 |