| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20190418 |
| Unknown | China national standards | MT | 470.0 | USD | 20190418 |
| Unknown | China national standards | MT | 190.0 | USD | 20190418 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190418 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190417 |
| Unknown | China national standards | MT | 160.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190415 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190415 |