| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200301 |
| Unknown | China national standards | MT | 90.0 | USD | 20200301 |
| Unknown | China national standards | MT | 210.0 | USD | 20200301 |
| Unknown | China national standards | MT | 70.0 | USD | 20200301 |
| Unknown | China national standards | MT | 40.0 | USD | 20200301 |
| Unknown | China national standards | MT | 80.0 | USD | 20200301 |
| Unknown | China national standards | MT | 610.0 | USD | 20200223 |
| Unknown | China national standards | MT | 700.0 | USD | 20200223 |
| Unknown | China national standards | MT | 570.0 | USD | 20200223 |
| Unknown | China national standards | MT | 480.0 | USD | 20200223 |