| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20190423 |
| Unknown | China national standards | MT | 290.0 | USD | 20190422 |
| Unknown | China national standards | MT | 250.0 | USD | 20190422 |
| Unknown | China national standards | MT | 290.0 | USD | 20190422 |
| Unknown | China national standards | MT | 2180.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190422 |
| Unknown | China national standards | MT | 300.0 | USD | 20190421 |
| Unknown | China national standards | MT | 270.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190421 |
| Unknown | China national standards | MT | 290.0 | USD | 20190421 |