| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20180919 |
| Unknown | China national standards | MT | 810.0 | USD | 20180919 |
| Unknown | China national standards | MT | 5370.0 | USD | 20180918 |
| Unknown | China national standards | MT | 810.0 | USD | 20180916 |
| Unknown | China national standards | MT | 850.0 | USD | 20180914 |
| Unknown | China national standards | MT | 840.0 | USD | 20180914 |
| Unknown | China national standards | MT | 7950.0 | USD | 20180913 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180913 |
| Unknown | China national standards | MT | 5370.0 | USD | 20180912 |
| Unknown | China national standards | MT | 5830.0 | USD | 20180911 |