| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8380.0 | USD | 20171101 |
| Unknown | China national standards | MT | 720.0 | USD | 20171101 |
| Unknown | China national standards | MT | 620.0 | USD | 20171023 |
| Unknown | China national standards | MT | 650.0 | USD | 20171019 |
| Unknown | China national standards | MT | 4060.0 | USD | 20171016 |
| Unknown | China national standards | MT | 4060.0 | USD | 20171011 |
| Unknown | China national standards | MT | 650.0 | USD | 20171010 |
| Unknown | China national standards | MT | 4240.0 | USD | 20171001 |
| Unknown | China national standards | MT | 610.0 | USD | 20171001 |
| Unknown | China national standards | MT | 4240.0 | USD | 20171001 |