| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3190.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190414 |
| Unknown | China national standards | MT | 460.0 | USD | 20190414 |
| Unknown | China national standards | MT | 370.0 | USD | 20190414 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190411 |