| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200311 |
| Unknown | China national standards | MT | 70.0 | USD | 20200311 |
| Unknown | China national standards | MT | 80.0 | USD | 20200311 |
| Unknown | China national standards | MT | 510.0 | USD | 20200310 |
| Unknown | China national standards | MT | 530.0 | USD | 20200310 |
| Unknown | China national standards | MT | 580.0 | USD | 20200310 |
| Unknown | China national standards | MT | 660.0 | USD | 20200310 |
| Unknown | China national standards | MT | 650.0 | USD | 20200310 |
| Unknown | China national standards | MT | 450.0 | USD | 20200310 |
| Unknown | China national standards | MT | 590.0 | USD | 20200310 |