| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 118190.0 | USD | 20200920 |
| Unknown | China national standards | MT | 15170.0 | USD | 20200918 |
| Unknown | China national standards | MT | 12740.0 | USD | 20200918 |
| Unknown | China national standards | MT | 15150.0 | USD | 20200917 |
| Unknown | China national standards | MT | 8590.0 | USD | 20200916 |
| Unknown | China national standards | MT | 87800.0 | USD | 20200916 |
| Unknown | China national standards | MT | 12340.0 | USD | 20200914 |
| Unknown | China national standards | MT | 85810.0 | USD | 20200910 |
| Unknown | China national standards | MT | 87420.0 | USD | 20200901 |
| Unknown | China national standards | MT | 103540.0 | USD | 20200901 |