| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3800.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6390.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6130.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6210.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190414 |
| Unknown | China national standards | MT | 6120.0 | USD | 20190414 |
| Unknown | China national standards | MT | 11270.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190414 |
| Unknown | China national standards | MT | 790.0 | USD | 20190414 |