| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1630.0 | USD | 20190701 |
| Unknown | China national standards | MT | 10870.0 | USD | 20190701 |
| Unknown | China national standards | MT | 11280.0 | USD | 20190701 |
| Unknown | China national standards | MT | 11050.0 | USD | 20190701 |
| Unknown | China national standards | MT | 10640.0 | USD | 20190701 |
| Unknown | China national standards | MT | 11230.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190623 |
| Unknown | China national standards | MT | 10540.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190621 |