| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3080.0 | USD | 20170701 |
| Unknown | China national standards | MT | 1890.0 | USD | 20170701 |
| Unknown | China national standards | MT | 12440.0 | USD | 20170622 |
| Unknown | China national standards | MT | 12420.0 | USD | 20170619 |
| Unknown | China national standards | MT | 12420.0 | USD | 20170619 |
| Unknown | China national standards | MT | 13220.0 | USD | 20170618 |
| Unknown | China national standards | MT | 12570.0 | USD | 20170617 |
| Unknown | China national standards | MT | 1800.0 | USD | 20170617 |
| Unknown | China national standards | MT | 1830.0 | USD | 20170616 |
| Unknown | China national standards | MT | 12710.0 | USD | 20170616 |