| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20200311 |
| Unknown | China national standards | MT | 30.0 | USD | 20200311 |
| Unknown | China national standards | MT | 240.0 | USD | 20200311 |
| Unknown | China national standards | MT | 620.0 | USD | 20200310 |
| Unknown | China national standards | MT | 350.0 | USD | 20200310 |
| Unknown | China national standards | MT | 1420.0 | USD | 20200301 |
| Unknown | China national standards | MT | 2240.0 | USD | 20200301 |
| Unknown | China national standards | MT | 1220.0 | USD | 20200301 |
| Unknown | China national standards | MT | 210.0 | USD | 20200301 |
| Unknown | China national standards | MT | 750.0 | USD | 20200301 |