| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6790.0 | USD | 20170221 |
| Unknown | China national standards | MT | 1150.0 | USD | 20170218 |
| Unknown | China national standards | MT | 6830.0 | USD | 20170217 |
| Unknown | China national standards | MT | 900.0 | USD | 20170216 |
| Unknown | China national standards | MT | 730.0 | USD | 20170215 |
| Unknown | China national standards | MT | 130.0 | USD | 20170213 |
| Unknown | China national standards | MT | 1140.0 | USD | 20170213 |
| Unknown | China national standards | MT | 870.0 | USD | 20170212 |
| Unknown | China national standards | MT | 4980.0 | USD | 20170211 |
| Unknown | China national standards | MT | 7010.0 | USD | 20170211 |