| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20190521 |
| Unknown | China national standards | MT | 350.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190521 |
| Unknown | China national standards | MT | 320.0 | USD | 20190521 |
| Unknown | China national standards | MT | 400.0 | USD | 20190520 |
| Unknown | China national standards | MT | 310.0 | USD | 20190520 |
| Unknown | China national standards | MT | 320.0 | USD | 20190520 |
| Unknown | China national standards | MT | 360.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190520 |