| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3430.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5350.0 | USD | 20190222 |
| Unknown | China national standards | MT | 740.0 | USD | 20190222 |
| Unknown | China national standards | MT | 850.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190221 |
| Unknown | China national standards | MT | 5740.0 | USD | 20190220 |
| Unknown | China national standards | MT | 5320.0 | USD | 20190220 |
| Unknown | China national standards | MT | 5740.0 | USD | 20190220 |
| Unknown | China national standards | MT | 790.0 | USD | 20190220 |