| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20200314 |
| Unknown | China national standards | MT | 40.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200301 |
| Unknown | China national standards | MT | 300.0 | USD | 20200301 |
| Unknown | China national standards | MT | 180.0 | USD | 20200301 |
| Unknown | China national standards | MT | 40.0 | USD | 20200301 |
| Unknown | China national standards | MT | 40.0 | USD | 20200301 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200301 |
| Unknown | China national standards | MT | 40.0 | USD | 20200223 |
| Unknown | China national standards | MT | 300.0 | USD | 20200221 |