| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20190721 |
| Unknown | China national standards | MT | 800.0 | USD | 20190721 |
| Unknown | China national standards | MT | 520.0 | USD | 20190721 |
| Unknown | China national standards | MT | 700.0 | USD | 20190721 |
| Unknown | China national standards | MT | 90.0 | USD | 20190721 |
| Unknown | China national standards | MT | 120.0 | USD | 20190721 |
| Unknown | China national standards | MT | 70.0 | USD | 20190721 |
| Unknown | China national standards | MT | 100.0 | USD | 20190720 |
| Unknown | China national standards | MT | 70.0 | USD | 20190720 |
| Unknown | China national standards | MT | 570.0 | USD | 20190720 |