| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6220.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190101 |
| Unknown | China national standards | MT | 870.0 | USD | 20190101 |
| Unknown | China national standards | MT | 450.0 | USD | 20190101 |
| Unknown | China national standards | MT | 140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 530.0 | USD | 20190101 |
| Unknown | China national standards | MT | 870.0 | USD | 20190101 |
| Unknown | China national standards | MT | 130.0 | USD | 20190101 |