| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20170201 |
| Unknown | China national standards | MT | 810.0 | USD | 20170201 |
| Unknown | China national standards | MT | 810.0 | USD | 20170123 |
| Unknown | China national standards | MT | 5560.0 | USD | 20170122 |
| Unknown | China national standards | MT | 820.0 | USD | 20170122 |
| Unknown | China national standards | MT | 810.0 | USD | 20170121 |
| Unknown | China national standards | MT | 5620.0 | USD | 20170121 |
| Unknown | China national standards | MT | 9050.0 | USD | 20170121 |
| Unknown | China national standards | MT | 9050.0 | USD | 20170121 |
| Unknown | China national standards | MT | 5680.0 | USD | 20170121 |