| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200201 |
| Unknown | China national standards | MT | 990.0 | USD | 20200201 |
| Unknown | China national standards | MT | 810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 850.0 | USD | 20191223 |
| Unknown | China national standards | MT | 140.0 | USD | 20191223 |
| Unknown | China national standards | MT | 130.0 | USD | 20191223 |
| Unknown | China national standards | MT | 920.0 | USD | 20191222 |
| Unknown | China national standards | MT | 810.0 | USD | 20191222 |
| Unknown | China national standards | MT | 650.0 | USD | 20191222 |