| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1690.0 | USD | 20180814 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180814 |
| Unknown | China national standards | MT | 2010.0 | USD | 20180812 |
| Unknown | China national standards | MT | 250.0 | USD | 20180811 |
| Unknown | China national standards | MT | 300.0 | USD | 20180801 |
| Unknown | China national standards | MT | 250.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180801 |
| Unknown | China national standards | MT | 250.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180801 |