| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20180815 |
| Unknown | China national standards | MT | 5920.0 | USD | 20180811 |
| Unknown | China national standards | MT | 830.0 | USD | 20180810 |
| Unknown | China national standards | MT | 870.0 | USD | 20180801 |
| Unknown | China national standards | MT | 830.0 | USD | 20180801 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180801 |
| Unknown | China national standards | MT | 890.0 | USD | 20180801 |
| Unknown | China national standards | MT | 890.0 | USD | 20180801 |
| Unknown | China national standards | MT | 650.0 | USD | 20180801 |
| Unknown | China national standards | MT | 5800.0 | USD | 20180801 |