| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190218 |
| Unknown | China national standards | MT | 250.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190217 |
| Unknown | China national standards | MT | 270.0 | USD | 20190217 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190215 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190215 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190215 |
| Unknown | China national standards | MT | 240.0 | USD | 20190215 |
| Unknown | China national standards | MT | 290.0 | USD | 20190215 |