| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20190211 |
| Unknown | China national standards | MT | 11120.0 | USD | 20190210 |
| Unknown | China national standards | MT | 5200.0 | USD | 20190210 |
| Unknown | China national standards | MT | 5440.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190210 |
| Unknown | China national standards | MT | 960.0 | USD | 20190210 |
| Unknown | China national standards | MT | 820.0 | USD | 20190210 |
| Unknown | China national standards | MT | 11800.0 | USD | 20190201 |
| Unknown | China national standards | MT | 7750.0 | USD | 20190201 |
| Unknown | China national standards | MT | 11410.0 | USD | 20190201 |