| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 860.0 | USD | 20190921 |
| Unknown | China national standards | MT | 4730.0 | USD | 20190920 |
| Unknown | China national standards | MT | 4180.0 | USD | 20190920 |
| Unknown | China national standards | MT | 4870.0 | USD | 20190919 |
| Unknown | China national standards | MT | 650.0 | USD | 20190919 |
| Unknown | China national standards | MT | 590.0 | USD | 20190918 |
| Unknown | China national standards | MT | 730.0 | USD | 20190917 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190917 |
| Unknown | China national standards | MT | 670.0 | USD | 20190917 |
| Unknown | China national standards | MT | 810.0 | USD | 20190914 |