| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20200301 |
| Unknown | China national standards | MT | 560.0 | USD | 20200301 |
| Unknown | China national standards | MT | 610.0 | USD | 20200301 |
| Unknown | China national standards | MT | 640.0 | USD | 20200301 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200301 |
| Unknown | China national standards | MT | 250.0 | USD | 20200301 |
| Unknown | China national standards | MT | 570.0 | USD | 20200223 |
| Unknown | China national standards | MT | 280.0 | USD | 20200223 |
| Unknown | China national standards | MT | 650.0 | USD | 20200223 |
| Unknown | China national standards | MT | 250.0 | USD | 20200223 |