| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20190101 |
| Unknown | China national standards | MT | 380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190101 |
| Unknown | China national standards | MT | 190.0 | USD | 20190101 |
| Unknown | China national standards | MT | 200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10.0 | USD | 20190101 |
| Unknown | China national standards | MT | 200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 240.0 | USD | 20190101 |