| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3160.0 | USD | 20180811 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180811 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180811 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180811 |
| Unknown | China national standards | MT | 18640.0 | USD | 20180810 |
| Unknown | China national standards | MT | 3160.0 | USD | 20180810 |
| Unknown | China national standards | MT | 18740.0 | USD | 20180801 |
| Unknown | China national standards | MT | 10900.0 | USD | 20180801 |
| Unknown | China national standards | MT | 11090.0 | USD | 20180801 |
| Unknown | China national standards | MT | 18660.0 | USD | 20180801 |