| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20190221 |
| Unknown | China national standards | MT | 340.0 | USD | 20190220 |
| Unknown | China national standards | MT | 9540.0 | USD | 20190219 |
| Unknown | China national standards | MT | 420.0 | USD | 20190219 |
| Unknown | China national standards | MT | 360.0 | USD | 20190219 |
| Unknown | China national standards | MT | 9990.0 | USD | 20190218 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190218 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190218 |
| Unknown | China national standards | MT | 360.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190218 |