| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20190723 |
| Unknown | China national standards | MT | 100.0 | USD | 20190722 |
| Unknown | China national standards | MT | 870.0 | USD | 20190722 |
| Unknown | China national standards | MT | 130.0 | USD | 20190721 |
| Unknown | China national standards | MT | 900.0 | USD | 20190721 |
| Unknown | China national standards | MT | 680.0 | USD | 20190721 |
| Unknown | China national standards | MT | 850.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190721 |
| Unknown | China national standards | MT | 870.0 | USD | 20190721 |
| Unknown | China national standards | MT | 870.0 | USD | 20190720 |