| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9310.0 | USD | 20190219 |
| Unknown | China national standards | MT | 59560.0 | USD | 20190218 |
| Unknown | China national standards | MT | 10520.0 | USD | 20190215 |
| Unknown | China national standards | MT | 88450.0 | USD | 20190213 |
| Unknown | China national standards | MT | 71350.0 | USD | 20190213 |
| Unknown | China national standards | MT | 66660.0 | USD | 20190213 |
| Unknown | China national standards | MT | 13030.0 | USD | 20190212 |
| Unknown | China national standards | MT | 72730.0 | USD | 20190212 |
| Unknown | China national standards | MT | 13560.0 | USD | 20190212 |
| Unknown | China national standards | MT | 8700.0 | USD | 20190211 |