| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190923 |
| Unknown | China national standards | MT | 210.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1940.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190921 |
| Unknown | China national standards | MT | 260.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190920 |
| Unknown | China national standards | MT | 270.0 | USD | 20190920 |
| Unknown | China national standards | MT | 250.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190918 |