| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5360.0 | USD | 20190110 |
| Unknown | China national standards | MT | 5860.0 | USD | 20190110 |
| Unknown | China national standards | MT | 4460.0 | USD | 20190110 |
| Unknown | China national standards | MT | 590.0 | USD | 20190110 |
| Unknown | China national standards | MT | 110.0 | USD | 20190110 |
| Unknown | China national standards | MT | 6320.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4730.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6900.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6050.0 | USD | 20190101 |