| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180922 |
| Unknown | China national standards | MT | 250.0 | USD | 20180921 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180920 |
| Unknown | China national standards | MT | 220.0 | USD | 20180920 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180919 |
| Unknown | China national standards | MT | 300.0 | USD | 20180918 |
| Unknown | China national standards | MT | 2350.0 | USD | 20180916 |
| Unknown | China national standards | MT | 230.0 | USD | 20180915 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180915 |
| Unknown | China national standards | MT | 340.0 | USD | 20180914 |