| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3130.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3110.0 | USD | 20190101 |
| Unknown | China national standards | MT | 73300.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190101 |
| Unknown | China national standards | MT | 610.0 | USD | 20190101 |