| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190801 |
| Unknown | China national standards | MT | 23920.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190801 |
| Unknown | China national standards | MT | 640.0 | USD | 20190723 |
| Unknown | China national standards | MT | 300.0 | USD | 20190723 |
| Unknown | China national standards | MT | 290.0 | USD | 20190723 |
| Unknown | China national standards | MT | 14710.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190722 |