| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190221 |
| Unknown | China national standards | MT | 420.0 | USD | 20190220 |
| Unknown | China national standards | MT | 650.0 | USD | 20190220 |
| Unknown | China national standards | MT | 34360.0 | USD | 20190220 |
| Unknown | China national standards | MT | 70.0 | USD | 20190220 |
| Unknown | China national standards | MT | 400.0 | USD | 20190219 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190219 |
| Unknown | China national standards | MT | 60.0 | USD | 20190219 |
| Unknown | China national standards | MT | 450.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190218 |