| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1730.0 | USD | 20200921 |
| Unknown | China national standards | MT | 14400.0 | USD | 20200919 |
| Unknown | China national standards | MT | 100.0 | USD | 20200917 |
| Unknown | China national standards | MT | 690.0 | USD | 20200910 |
| Unknown | China national standards | MT | 680.0 | USD | 20200901 |
| Unknown | China national standards | MT | 680.0 | USD | 20200901 |
| Unknown | China national standards | MT | 11830.0 | USD | 20200901 |
| Unknown | China national standards | MT | 14210.0 | USD | 20200901 |
| Unknown | China national standards | MT | 6540.0 | USD | 20200901 |
| Unknown | China national standards | MT | 11830.0 | USD | 20200901 |