| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20190813 |
| Unknown | China national standards | MT | 270.0 | USD | 20190801 |
| Unknown | China national standards | MT | 290.0 | USD | 20190801 |
| Unknown | China national standards | MT | 250.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190722 |
| Unknown | China national standards | MT | 310.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2930.0 | USD | 20190721 |
| Unknown | China national standards | MT | 310.0 | USD | 20190721 |