| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190921 |
| Unknown | China national standards | MT | 380.0 | USD | 20190921 |
| Unknown | China national standards | MT | 230.0 | USD | 20190921 |
| Unknown | China national standards | MT | 300.0 | USD | 20190920 |
| Unknown | China national standards | MT | 720.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190920 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190920 |