| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 940.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 590.0 | USD | 20190601 |
| Unknown | China national standards | MT | 530.0 | USD | 20190601 |
| Unknown | China national standards | MT | 650.0 | USD | 20190601 |
| Unknown | China national standards | MT | 440.0 | USD | 20190601 |