| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20181011 |
| Unknown | China national standards | MT | 90.0 | USD | 20181011 |
| Unknown | China national standards | MT | 7280.0 | USD | 20181010 |
| Unknown | China national standards | MT | 20.0 | USD | 20181010 |
| Unknown | China national standards | MT | 500.0 | USD | 20181010 |
| Unknown | China national standards | MT | 120.0 | USD | 20181001 |
| Unknown | China national standards | MT | 650.0 | USD | 20181001 |
| Unknown | China national standards | MT | 320.0 | USD | 20181001 |
| Unknown | China national standards | MT | 70.0 | USD | 20181001 |
| Unknown | China national standards | MT | 160.0 | USD | 20181001 |