| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19000.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190311 |
| Unknown | China national standards | MT | 240.0 | USD | 20190311 |
| Unknown | China national standards | MT | 460.0 | USD | 20190311 |
| Unknown | China national standards | MT | 330.0 | USD | 20190311 |
| Unknown | China national standards | MT | 560.0 | USD | 20190311 |
| Unknown | China national standards | MT | 240.0 | USD | 20190311 |
| Unknown | China national standards | MT | 40.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190311 |
| Unknown | China national standards | MT | 270.0 | USD | 20190310 |