| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20190601 |
| Unknown | China national standards | MT | 630.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190601 |
| Unknown | China national standards | MT | 410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 420.0 | USD | 20190601 |
| Unknown | China national standards | MT | 800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 360.0 | USD | 20190601 |
| Unknown | China national standards | MT | 360.0 | USD | 20190601 |
| Unknown | China national standards | MT | 340.0 | USD | 20190601 |
| Unknown | China national standards | MT | 360.0 | USD | 20190601 |