| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 370.0 | USD | 20190601 |
| Unknown | China national standards | MT | 650.0 | USD | 20190601 |
| Unknown | China national standards | MT | 500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 660.0 | USD | 20190601 |
| Unknown | China national standards | MT | 380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 320.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 310.0 | USD | 20190601 |
| Unknown | China national standards | MT | 70.0 | USD | 20190601 |