| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2120.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1560.0 | USD | 20190721 |
| Unknown | China national standards | MT | 630.0 | USD | 20190721 |
| Unknown | China national standards | MT | 270.0 | USD | 20190721 |
| Unknown | China national standards | MT | 950.0 | USD | 20190721 |
| Unknown | China national standards | MT | 280.0 | USD | 20190720 |
| Unknown | China national standards | MT | 280.0 | USD | 20190720 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190720 |