| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20190222 |
| Unknown | China national standards | MT | 480.0 | USD | 20190222 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190221 |
| Unknown | China national standards | MT | 7290.0 | USD | 20190221 |
| Unknown | China national standards | MT | 430.0 | USD | 20190221 |
| Unknown | China national standards | MT | 360.0 | USD | 20190221 |
| Unknown | China national standards | MT | 590.0 | USD | 20190221 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190220 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190220 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190220 |