| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6210.0 | USD | 20171020 |
| Unknown | China national standards | MT | 6240.0 | USD | 20171020 |
| Unknown | China national standards | MT | 830.0 | USD | 20171019 |
| Unknown | China national standards | MT | 6290.0 | USD | 20171018 |
| Unknown | China national standards | MT | 960.0 | USD | 20171018 |
| Unknown | China national standards | MT | 6260.0 | USD | 20171016 |
| Unknown | China national standards | MT | 6230.0 | USD | 20171016 |
| Unknown | China national standards | MT | 6310.0 | USD | 20171016 |
| Unknown | China national standards | MT | 900.0 | USD | 20171014 |
| Unknown | China national standards | MT | 950.0 | USD | 20171014 |