| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5250.0 | USD | 20170219 |
| Unknown | China national standards | MT | 4960.0 | USD | 20170216 |
| Unknown | China national standards | MT | 4960.0 | USD | 20170216 |
| Unknown | China national standards | MT | 4700.0 | USD | 20170215 |
| Unknown | China national standards | MT | 720.0 | USD | 20170213 |
| Unknown | China national standards | MT | 5220.0 | USD | 20170211 |
| Unknown | China national standards | MT | 720.0 | USD | 20170211 |
| Unknown | China national standards | MT | 4920.0 | USD | 20170210 |
| Unknown | China national standards | MT | 820.0 | USD | 20170210 |
| Unknown | China national standards | MT | 680.0 | USD | 20170201 |