| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4310.0 | USD | 20181014 |
| Unknown | China national standards | MT | 630.0 | USD | 20181014 |
| Unknown | China national standards | MT | 810.0 | USD | 20181013 |
| Unknown | China national standards | MT | 690.0 | USD | 20181013 |
| Unknown | China national standards | MT | 4300.0 | USD | 20181012 |
| Unknown | China national standards | MT | 810.0 | USD | 20181012 |
| Unknown | China national standards | MT | 4320.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4730.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4350.0 | USD | 20181001 |
| Unknown | China national standards | MT | 680.0 | USD | 20181001 |