| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190311 |
| Unknown | China national standards | MT | 180.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 180.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190223 |
| Unknown | China national standards | MT | 170.0 | USD | 20190221 |
| Unknown | China national standards | MT | 200.0 | USD | 20190220 |