| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20200320 |
| Unknown | China national standards | MT | 140.0 | USD | 20200320 |
| Unknown | China national standards | MT | 90.0 | USD | 20200320 |
| Unknown | China national standards | MT | 400.0 | USD | 20200319 |
| Unknown | China national standards | MT | 490.0 | USD | 20200319 |
| Unknown | China national standards | MT | 740.0 | USD | 20200319 |
| Unknown | China national standards | MT | 640.0 | USD | 20200319 |
| Unknown | China national standards | MT | 650.0 | USD | 20200319 |
| Unknown | China national standards | MT | 680.0 | USD | 20200319 |
| Unknown | China national standards | MT | 150.0 | USD | 20200319 |