| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20170201 |
| Unknown | China national standards | MT | 170.0 | USD | 20170201 |
| Unknown | China national standards | MT | 1280.0 | USD | 20170123 |
| Unknown | China national standards | MT | 1280.0 | USD | 20170121 |
| Unknown | China national standards | MT | 190.0 | USD | 20170121 |
| Unknown | China national standards | MT | 1510.0 | USD | 20170120 |
| Unknown | China national standards | MT | 210.0 | USD | 20170120 |
| Unknown | China national standards | MT | 180.0 | USD | 20170119 |
| Unknown | China national standards | MT | 190.0 | USD | 20170118 |
| Unknown | China national standards | MT | 190.0 | USD | 20170118 |