| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190317 |
| Unknown | China national standards | MT | 830.0 | USD | 20190316 |
| Unknown | China national standards | MT | 290.0 | USD | 20190316 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190316 |
| Unknown | China national standards | MT | 310.0 | USD | 20190316 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190315 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190315 |
| Unknown | China national standards | MT | 310.0 | USD | 20190314 |
| Unknown | China national standards | MT | 1940.0 | USD | 20190314 |