| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20181011 |
| Unknown | China national standards | MT | 890.0 | USD | 20181011 |
| Unknown | China national standards | MT | 710.0 | USD | 20181010 |
| Unknown | China national standards | MT | 580.0 | USD | 20181010 |
| Unknown | China national standards | MT | 600.0 | USD | 20181010 |
| Unknown | China national standards | MT | 580.0 | USD | 20181001 |
| Unknown | China national standards | MT | 640.0 | USD | 20181001 |
| Unknown | China national standards | MT | 590.0 | USD | 20181001 |
| Unknown | China national standards | MT | 610.0 | USD | 20181001 |
| Unknown | China national standards | MT | 590.0 | USD | 20181001 |