| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20191017 |
| Unknown | China national standards | MT | 100.0 | USD | 20191017 |
| Unknown | China national standards | MT | 820.0 | USD | 20191016 |
| Unknown | China national standards | MT | 670.0 | USD | 20191016 |
| Unknown | China national standards | MT | 700.0 | USD | 20191016 |
| Unknown | China national standards | MT | 590.0 | USD | 20191016 |
| Unknown | China national standards | MT | 720.0 | USD | 20191016 |
| Unknown | China national standards | MT | 820.0 | USD | 20191016 |
| Unknown | China national standards | MT | 90.0 | USD | 20191016 |
| Unknown | China national standards | MT | 720.0 | USD | 20191015 |