| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1290.0 | USD | 20190520 |
| Unknown | China national standards | MT | 290.0 | USD | 20190520 |
| Unknown | China national standards | MT | 90.0 | USD | 20190520 |
| Unknown | China national standards | MT | 90.0 | USD | 20190519 |
| Unknown | China national standards | MT | 280.0 | USD | 20190519 |
| Unknown | China national standards | MT | 420.0 | USD | 20190519 |
| Unknown | China national standards | MT | 490.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190519 |
| Unknown | China national standards | MT | 300.0 | USD | 20190519 |
| Unknown | China national standards | MT | 590.0 | USD | 20190519 |