| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20200912 |
| Unknown | China national standards | MT | 140.0 | USD | 20200911 |
| Unknown | China national standards | MT | 520.0 | USD | 20200910 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200910 |
| Unknown | China national standards | MT | 430.0 | USD | 20200910 |
| Unknown | China national standards | MT | 80.0 | USD | 20200901 |
| Unknown | China national standards | MT | 60.0 | USD | 20200901 |
| Unknown | China national standards | MT | 150.0 | USD | 20200901 |
| Unknown | China national standards | MT | 100.0 | USD | 20200901 |
| Unknown | China national standards | MT | 120.0 | USD | 20200901 |