| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 590.0 | USD | 20190501 |
| Unknown | China national standards | MT | 690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 580.0 | USD | 20190501 |
| Unknown | China national standards | MT | 670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 810.0 | USD | 20190501 |