| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11250.0 | USD | 20190313 |
| Unknown | China national standards | MT | 210.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190313 |
| Unknown | China national standards | MT | 9270.0 | USD | 20190313 |
| Unknown | China national standards | MT | 63920.0 | USD | 20190312 |
| Unknown | China national standards | MT | 830.0 | USD | 20190311 |
| Unknown | China national standards | MT | 64670.0 | USD | 20190310 |
| Unknown | China national standards | MT | 9480.0 | USD | 20190310 |
| Unknown | China national standards | MT | 210.0 | USD | 20190310 |
| Unknown | China national standards | MT | 9270.0 | USD | 20190301 |