| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20170622 |
| Unknown | China national standards | MT | 2420.0 | USD | 20170620 |
| Unknown | China national standards | MT | 2540.0 | USD | 20170619 |
| Unknown | China national standards | MT | 390.0 | USD | 20170618 |
| Unknown | China national standards | MT | 370.0 | USD | 20170617 |
| Unknown | China national standards | MT | 1560.0 | USD | 20170617 |
| Unknown | China national standards | MT | 350.0 | USD | 20170615 |
| Unknown | China national standards | MT | 230.0 | USD | 20170612 |
| Unknown | China national standards | MT | 2680.0 | USD | 20170612 |
| Unknown | China national standards | MT | 370.0 | USD | 20170611 |