| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1290.0 | USD | 20190101 |
| Unknown | China national standards | MT | 700.0 | USD | 20190101 |
| Unknown | China national standards | MT | 620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 610.0 | USD | 20190101 |
| Unknown | China national standards | MT | 670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 900.0 | USD | 20190101 |
| Unknown | China national standards | MT | 500.0 | USD | 20190101 |
| Unknown | China national standards | MT | 480.0 | USD | 20190101 |
| Unknown | China national standards | MT | 570.0 | USD | 20190101 |
| Unknown | China national standards | MT | 230.0 | USD | 20190101 |