| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20200301 |
| Unknown | China national standards | MT | 20.0 | USD | 20200301 |
| Unknown | China national standards | MT | 370.0 | USD | 20200301 |
| Unknown | China national standards | MT | 50.0 | USD | 20200301 |
| Unknown | China national standards | MT | 60.0 | USD | 20200301 |
| Unknown | China national standards | MT | 20.0 | USD | 20200301 |
| Unknown | China national standards | MT | 810.0 | USD | 20200301 |
| Unknown | China national standards | MT | 50.0 | USD | 20200301 |
| Unknown | China national standards | MT | 110.0 | USD | 20200223 |
| Unknown | China national standards | MT | 20.0 | USD | 20200223 |