| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22850.0 | USD | 20190101 |
| Unknown | China national standards | MT | 320.0 | USD | 20190101 |
| Unknown | China national standards | MT | 50.0 | USD | 20190101 |
| Unknown | China national standards | MT | 740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 50.0 | USD | 20190101 |
| Unknown | China national standards | MT | 200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190101 |
| Unknown | China national standards | MT | 340.0 | USD | 20190101 |
| Unknown | China national standards | MT | 70.0 | USD | 20190101 |
| Unknown | China national standards | MT | 50.0 | USD | 20190101 |