| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1150.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200920 |
| Unknown | China national standards | MT | 1260.0 | USD | 20200920 |
| Unknown | China national standards | MT | 1190.0 | USD | 20200919 |
| Unknown | China national standards | MT | 180.0 | USD | 20200918 |
| Unknown | China national standards | MT | 1180.0 | USD | 20200916 |
| Unknown | China national standards | MT | 180.0 | USD | 20200914 |
| Unknown | China national standards | MT | 150.0 | USD | 20200911 |
| Unknown | China national standards | MT | 1070.0 | USD | 20200901 |