| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20171101 |
| Unknown | China national standards | MT | 430.0 | USD | 20171101 |
| Unknown | China national standards | MT | 1410.0 | USD | 20171021 |
| Unknown | China national standards | MT | 1410.0 | USD | 20171020 |
| Unknown | China national standards | MT | 9330.0 | USD | 20171018 |
| Unknown | China national standards | MT | 9280.0 | USD | 20171001 |
| Unknown | China national standards | MT | 1590.0 | USD | 20170921 |
| Unknown | China national standards | MT | 240.0 | USD | 20170901 |
| Unknown | China national standards | MT | 240.0 | USD | 20170901 |
| Unknown | China national standards | MT | 1590.0 | USD | 20170901 |