| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20180811 |
| Unknown | China national standards | MT | 1680.0 | USD | 20180811 |
| Unknown | China national standards | MT | 2150.0 | USD | 20180810 |
| Unknown | China national standards | MT | 290.0 | USD | 20180801 |
| Unknown | China national standards | MT | 340.0 | USD | 20180801 |
| Unknown | China national standards | MT | 430.0 | USD | 20180801 |
| Unknown | China national standards | MT | 780.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180801 |
| Unknown | China national standards | MT | 4070.0 | USD | 20180801 |
| Unknown | China national standards | MT | 300.0 | USD | 20180801 |