| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20191012 |
| Unknown | China national standards | MT | 100.0 | USD | 20191012 |
| Unknown | China national standards | MT | 100.0 | USD | 20191012 |
| Unknown | China national standards | MT | 100.0 | USD | 20191011 |
| Unknown | China national standards | MT | 730.0 | USD | 20191011 |
| Unknown | China national standards | MT | 780.0 | USD | 20191011 |
| Unknown | China national standards | MT | 710.0 | USD | 20191011 |
| Unknown | China national standards | MT | 720.0 | USD | 20191010 |
| Unknown | China national standards | MT | 720.0 | USD | 20191010 |
| Unknown | China national standards | MT | 740.0 | USD | 20191010 |