| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22250.0 | USD | 20190113 |
| Unknown | China national standards | MT | 9490.0 | USD | 20190113 |
| Unknown | China national standards | MT | 6820.0 | USD | 20190113 |
| Unknown | China national standards | MT | 9490.0 | USD | 20190112 |
| Unknown | China national standards | MT | 3230.0 | USD | 20190112 |
| Unknown | China national standards | MT | 8130.0 | USD | 20190111 |
| Unknown | China national standards | MT | 29000.0 | USD | 20190111 |
| Unknown | China national standards | MT | 13010.0 | USD | 20190101 |
| Unknown | China national standards | MT | 12620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 14230.0 | USD | 20190101 |