| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20180301 |
| Unknown | China national standards | MT | 950.0 | USD | 20180301 |
| Unknown | China national standards | MT | 870.0 | USD | 20180223 |
| Unknown | China national standards | MT | 3910.0 | USD | 20180223 |
| Unknown | China national standards | MT | 840.0 | USD | 20180222 |
| Unknown | China national standards | MT | 760.0 | USD | 20180222 |
| Unknown | China national standards | MT | 6560.0 | USD | 20180221 |
| Unknown | China national standards | MT | 3910.0 | USD | 20180219 |
| Unknown | China national standards | MT | 810.0 | USD | 20180219 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180219 |