| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20191011 |
| Unknown | China national standards | MT | 4920.0 | USD | 20191011 |
| Unknown | China national standards | MT | 540.0 | USD | 20191001 |
| Unknown | China national standards | MT | 560.0 | USD | 20191001 |
| Unknown | China national standards | MT | 540.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4920.0 | USD | 20191001 |
| Unknown | China national standards | MT | 590.0 | USD | 20191001 |
| Unknown | China national standards | MT | 560.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4150.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3950.0 | USD | 20191001 |