| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5160.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190122 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190122 |
| Unknown | China national standards | MT | 34490.0 | USD | 20190121 |
| Unknown | China national standards | MT | 31940.0 | USD | 20190121 |
| Unknown | China national standards | MT | 13550.0 | USD | 20190121 |
| Unknown | China national standards | MT | 30230.0 | USD | 20190121 |
| Unknown | China national standards | MT | 30490.0 | USD | 20190121 |
| Unknown | China national standards | MT | 35630.0 | USD | 20190121 |
| Unknown | China national standards | MT | 30650.0 | USD | 20190121 |