| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 700.0 | USD | 20190601 |
| Unknown | China national standards | MT | 780.0 | USD | 20190601 |
| Unknown | China national standards | MT | 730.0 | USD | 20190601 |
| Unknown | China national standards | MT | 670.0 | USD | 20190601 |
| Unknown | China national standards | MT | 560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 880.0 | USD | 20190601 |
| Unknown | China national standards | MT | 880.0 | USD | 20190601 |
| Unknown | China national standards | MT | 610.0 | USD | 20190601 |