| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 570.0 | USD | 20190501 |
| Unknown | China national standards | MT | 960.0 | USD | 20190501 |
| Unknown | China national standards | MT | 680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 630.0 | USD | 20190501 |
| Unknown | China national standards | MT | 650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 710.0 | USD | 20190501 |