| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190213 |
| Unknown | China national standards | MT | 280.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1900.0 | USD | 20190212 |
| Unknown | China national standards | MT | 280.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190201 |
| Unknown | China national standards | MT | 8940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 8940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 280.0 | USD | 20190201 |