| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20190221 |
| Unknown | China national standards | MT | 110.0 | USD | 20190221 |
| Unknown | China national standards | MT | 160.0 | USD | 20190220 |
| Unknown | China national standards | MT | 750.0 | USD | 20190220 |
| Unknown | China national standards | MT | 100.0 | USD | 20190220 |
| Unknown | China national standards | MT | 130.0 | USD | 20190219 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190219 |
| Unknown | China national standards | MT | 110.0 | USD | 20190219 |
| Unknown | China national standards | MT | 190.0 | USD | 20190219 |
| Unknown | China national standards | MT | 130.0 | USD | 20190219 |