| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3690.0 | USD | 20170223 |
| Unknown | China national standards | MT | 3620.0 | USD | 20170223 |
| Unknown | China national standards | MT | 610.0 | USD | 20170223 |
| Unknown | China national standards | MT | 530.0 | USD | 20170222 |
| Unknown | China national standards | MT | 540.0 | USD | 20170222 |
| Unknown | China national standards | MT | 3880.0 | USD | 20170221 |
| Unknown | China national standards | MT | 540.0 | USD | 20170220 |
| Unknown | China national standards | MT | 540.0 | USD | 20170220 |
| Unknown | China national standards | MT | 3890.0 | USD | 20170219 |
| Unknown | China national standards | MT | 4020.0 | USD | 20170218 |