| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20190501 |
| Unknown | China national standards | MT | 920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190501 |
| Unknown | China national standards | MT | 300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 410.0 | USD | 20190501 |
| Unknown | China national standards | MT | 720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 270.0 | USD | 20190501 |
| Unknown | China national standards | MT | 480.0 | USD | 20190501 |