| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3460.0 | USD | 20190921 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190920 |
| Unknown | China national standards | MT | 220.0 | USD | 20190920 |
| Unknown | China national standards | MT | 7120.0 | USD | 20190920 |
| Unknown | China national standards | MT | 2400.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190919 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190918 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190918 |
| Unknown | China national standards | MT | 240.0 | USD | 20190917 |
| Unknown | China national standards | MT | 230.0 | USD | 20190917 |