| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3620.0 | USD | 20190718 |
| Unknown | China national standards | MT | 50.0 | USD | 20190717 |
| Unknown | China national standards | MT | 240.0 | USD | 20190717 |
| Unknown | China national standards | MT | 300.0 | USD | 20190717 |
| Unknown | China national standards | MT | 11670.0 | USD | 20190717 |
| Unknown | China national standards | MT | 40.0 | USD | 20190716 |
| Unknown | China national standards | MT | 20.0 | USD | 20190716 |
| Unknown | China national standards | MT | 360.0 | USD | 20190716 |
| Unknown | China national standards | MT | 220.0 | USD | 20190716 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190715 |