| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20200319 |
| Unknown | China national standards | MT | 350.0 | USD | 20200319 |
| Unknown | China national standards | MT | 340.0 | USD | 20200319 |
| Unknown | China national standards | MT | 2500.0 | USD | 20200316 |
| Unknown | China national standards | MT | 2140.0 | USD | 20200314 |
| Unknown | China national standards | MT | 11670.0 | USD | 20200313 |
| Unknown | China national standards | MT | 240.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1700.0 | USD | 20200313 |
| Unknown | China national standards | MT | 2150.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200311 |