| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190523 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190523 |
| Unknown | China national standards | MT | 400.0 | USD | 20190523 |
| Unknown | China national standards | MT | 290.0 | USD | 20190522 |
| Unknown | China national standards | MT | 400.0 | USD | 20190522 |
| Unknown | China national standards | MT | 100.0 | USD | 20190522 |
| Unknown | China national standards | MT | 460.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190522 |