| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4070.0 | USD | 20180812 |
| Unknown | China national standards | MT | 17690.0 | USD | 20180811 |
| Unknown | China national standards | MT | 7370.0 | USD | 20180811 |
| Unknown | China national standards | MT | 3120.0 | USD | 20180811 |
| Unknown | China national standards | MT | 27230.0 | USD | 20180810 |
| Unknown | China national standards | MT | 17690.0 | USD | 20180810 |
| Unknown | China national standards | MT | 27230.0 | USD | 20180810 |
| Unknown | China national standards | MT | 4410.0 | USD | 20180801 |
| Unknown | China national standards | MT | 4710.0 | USD | 20180801 |
| Unknown | China national standards | MT | 130.0 | USD | 20180801 |