| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190801 |
| Unknown | China national standards | MT | 13210.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1950.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190722 |
| Unknown | China national standards | MT | 12340.0 | USD | 20190722 |
| Unknown | China national standards | MT | 14940.0 | USD | 20190721 |