| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3730.0 | USD | 20190815 |
| Unknown | China national standards | MT | 70.0 | USD | 20190815 |
| Unknown | China national standards | MT | 100650.0 | USD | 20190815 |
| Unknown | China national standards | MT | 6430.0 | USD | 20190813 |
| Unknown | China national standards | MT | 3730.0 | USD | 20190812 |
| Unknown | China national standards | MT | 170.0 | USD | 20190812 |
| Unknown | China national standards | MT | 19530.0 | USD | 20190811 |
| Unknown | China national standards | MT | 37290.0 | USD | 20190811 |
| Unknown | China national standards | MT | 25710.0 | USD | 20190811 |
| Unknown | China national standards | MT | 2910.0 | USD | 20190810 |