| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200319 |
| Unknown | China national standards | MT | 70.0 | USD | 20200319 |
| Unknown | China national standards | MT | 240.0 | USD | 20200318 |
| Unknown | China national standards | MT | 200.0 | USD | 20200318 |
| Unknown | China national standards | MT | 350.0 | USD | 20200318 |
| Unknown | China national standards | MT | 500.0 | USD | 20200318 |
| Unknown | China national standards | MT | 70.0 | USD | 20200318 |
| Unknown | China national standards | MT | 110.0 | USD | 20200318 |
| Unknown | China national standards | MT | 610.0 | USD | 20200317 |
| Unknown | China national standards | MT | 30.0 | USD | 20200317 |