| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10550.0 | USD | 20200312 |
| Unknown | China national standards | MT | 5780.0 | USD | 20200312 |
| Unknown | China national standards | MT | 15310.0 | USD | 20200312 |
| Unknown | China national standards | MT | 5590.0 | USD | 20200311 |
| Unknown | China national standards | MT | 3630.0 | USD | 20200311 |
| Unknown | China national standards | MT | 10.0 | USD | 20200311 |
| Unknown | China national standards | MT | 210.0 | USD | 20200310 |
| Unknown | China national standards | MT | 520.0 | USD | 20200310 |
| Unknown | China national standards | MT | 50.0 | USD | 20200310 |
| Unknown | China national standards | MT | 10.0 | USD | 20200310 |