| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26290.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3910.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190301 |
| Unknown | China national standards | MT | 31590.0 | USD | 20190301 |
| Unknown | China national standards | MT | 31590.0 | USD | 20190301 |
| Unknown | China national standards | MT | 26400.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190301 |
| Unknown | China national standards | MT | 27050.0 | USD | 20190221 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190219 |