| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 850.0 | USD | 20190311 |
| Unknown | China national standards | MT | 5650.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190310 |
| Unknown | China national standards | MT | 40.0 | USD | 20190310 |
| Unknown | China national standards | MT | 9820.0 | USD | 20190301 |
| Unknown | China national standards | MT | 290.0 | USD | 20190301 |
| Unknown | China national standards | MT | 340.0 | USD | 20190301 |
| Unknown | China national standards | MT | 26260.0 | USD | 20190301 |
| Unknown | China national standards | MT | 11340.0 | USD | 20190301 |
| Unknown | China national standards | MT | 950.0 | USD | 20190301 |