| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20190122 |
| Unknown | China national standards | MT | 320.0 | USD | 20190122 |
| Unknown | China national standards | MT | 350.0 | USD | 20190122 |
| Unknown | China national standards | MT | 330.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190121 |
| Unknown | China national standards | MT | 330.0 | USD | 20190121 |
| Unknown | China national standards | MT | 350.0 | USD | 20190121 |
| Unknown | China national standards | MT | 2400.0 | USD | 20190120 |
| Unknown | China national standards | MT | 2580.0 | USD | 20190120 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190119 |