| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20191014 |
| Unknown | China national standards | MT | 840.0 | USD | 20191014 |
| Unknown | China national standards | MT | 740.0 | USD | 20191013 |
| Unknown | China national standards | MT | 770.0 | USD | 20191013 |
| Unknown | China national standards | MT | 790.0 | USD | 20191013 |
| Unknown | China national standards | MT | 800.0 | USD | 20191013 |
| Unknown | China national standards | MT | 830.0 | USD | 20191012 |
| Unknown | China national standards | MT | 120.0 | USD | 20191012 |
| Unknown | China national standards | MT | 120.0 | USD | 20191012 |
| Unknown | China national standards | MT | 840.0 | USD | 20191011 |