| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5070.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 680.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5500.0 | USD | 20190101 |
| Unknown | China national standards | MT | 740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 820.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4700.0 | USD | 20181223 |