| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4460.0 | USD | 20200319 |
| Unknown | China national standards | MT | 350.0 | USD | 20200319 |
| Unknown | China national standards | MT | 2460.0 | USD | 20200319 |
| Unknown | China national standards | MT | 820.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200318 |
| Unknown | China national standards | MT | 360.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200318 |
| Unknown | China national standards | MT | 110.0 | USD | 20200318 |
| Unknown | China national standards | MT | 850.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200317 |