| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 700.0 | USD | 20190501 |
| Unknown | China national standards | MT | 740.0 | USD | 20190501 |
| Unknown | China national standards | MT | 820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 570.0 | USD | 20190501 |
| Unknown | China national standards | MT | 550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 540.0 | USD | 20190501 |
| Unknown | China national standards | MT | 510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 610.0 | USD | 20190501 |