| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20190601 |
| Unknown | China national standards | MT | 570.0 | USD | 20190601 |
| Unknown | China national standards | MT | 500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 530.0 | USD | 20190601 |
| Unknown | China national standards | MT | 610.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190601 |
| Unknown | China national standards | MT | 610.0 | USD | 20190601 |
| Unknown | China national standards | MT | 610.0 | USD | 20190601 |
| Unknown | China national standards | MT | 700.0 | USD | 20190601 |