| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7990.0 | USD | 20200201 |
| Unknown | China national standards | MT | 300.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1540.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2030.0 | USD | 20200201 |
| Unknown | China national standards | MT | 19190.0 | USD | 20200201 |
| Unknown | China national standards | MT | 23010.0 | USD | 20200201 |
| Unknown | China national standards | MT | 140.0 | USD | 20191223 |
| Unknown | China national standards | MT | 40.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1840.0 | USD | 20191222 |
| Unknown | China national standards | MT | 40.0 | USD | 20191221 |