| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20200319 |
| Unknown | China national standards | MT | 5400.0 | USD | 20200318 |
| Unknown | China national standards | MT | 730.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200318 |
| Unknown | China national standards | MT | 100.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200318 |
| Unknown | China national standards | MT | 800.0 | USD | 20200318 |
| Unknown | China national standards | MT | 100.0 | USD | 20200317 |
| Unknown | China national standards | MT | 100.0 | USD | 20200317 |
| Unknown | China national standards | MT | 110.0 | USD | 20200317 |