| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11520.0 | USD | 20190201 |
| Unknown | China national standards | MT | 12110.0 | USD | 20190201 |
| Unknown | China national standards | MT | 16210.0 | USD | 20190201 |
| Unknown | China national standards | MT | 15920.0 | USD | 20190201 |
| Unknown | China national standards | MT | 9690.0 | USD | 20190201 |
| Unknown | China national standards | MT | 9710.0 | USD | 20190201 |
| Unknown | China national standards | MT | 830.0 | USD | 20190122 |
| Unknown | China national standards | MT | 10230.0 | USD | 20190122 |
| Unknown | China national standards | MT | 12510.0 | USD | 20190122 |
| Unknown | China national standards | MT | 9830.0 | USD | 20190122 |