| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1560.0 | USD | 20200920 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200920 |
| Unknown | China national standards | MT | 250.0 | USD | 20200918 |
| Unknown | China national standards | MT | 650.0 | USD | 20200917 |
| Unknown | China national standards | MT | 240.0 | USD | 20200915 |
| Unknown | China national standards | MT | 310.0 | USD | 20200915 |
| Unknown | China national standards | MT | 250.0 | USD | 20200914 |
| Unknown | China national standards | MT | 220.0 | USD | 20200914 |
| Unknown | China national standards | MT | 260.0 | USD | 20200914 |
| Unknown | China national standards | MT | 260.0 | USD | 20200912 |