| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20200201 |
| Unknown | China national standards | MT | 320.0 | USD | 20200201 |
| Unknown | China national standards | MT | 180.0 | USD | 20200201 |
| Unknown | China national standards | MT | 13990.0 | USD | 20200201 |
| Unknown | China national standards | MT | 8000.0 | USD | 20200201 |
| Unknown | China national standards | MT | 420.0 | USD | 20200201 |
| Unknown | China national standards | MT | 730.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 500.0 | USD | 20191223 |
| Unknown | China national standards | MT | 230.0 | USD | 20191223 |