| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20190901 |
| Unknown | China national standards | MT | 540.0 | USD | 20190901 |
| Unknown | China national standards | MT | 730.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190901 |
| Unknown | China national standards | MT | 610.0 | USD | 20190901 |
| Unknown | China national standards | MT | 570.0 | USD | 20190901 |
| Unknown | China national standards | MT | 510.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2300.0 | USD | 20190901 |
| Unknown | China national standards | MT | 160.0 | USD | 20190901 |
| Unknown | China national standards | MT | 370.0 | USD | 20190901 |