| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20190612 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190612 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190611 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190611 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190610 |
| Unknown | China national standards | MT | 14040.0 | USD | 20190610 |
| Unknown | China national standards | MT | 140.0 | USD | 20190610 |
| Unknown | China national standards | MT | 29550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 620.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190601 |