| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20190418 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190418 |
| Unknown | China national standards | MT | 5830.0 | USD | 20190417 |
| Unknown | China national standards | MT | 39140.0 | USD | 20190417 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190417 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190415 |
| Unknown | China national standards | MT | 2490.0 | USD | 20190414 |
| Unknown | China national standards | MT | 590.0 | USD | 20190412 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190411 |