| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20190223 |
| Unknown | China national standards | MT | 290.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190223 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190223 |
| Unknown | China national standards | MT | 12280.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190222 |
| Unknown | China national standards | MT | 300.0 | USD | 20190222 |
| Unknown | China national standards | MT | 340.0 | USD | 20190221 |
| Unknown | China national standards | MT | 320.0 | USD | 20190221 |
| Unknown | China national standards | MT | 280.0 | USD | 20190221 |