| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20190816 |
| Unknown | China national standards | MT | 60.0 | USD | 20190815 |
| Unknown | China national standards | MT | 13800.0 | USD | 20190814 |
| Unknown | China national standards | MT | 6950.0 | USD | 20190813 |
| Unknown | China national standards | MT | 220.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190812 |
| Unknown | China national standards | MT | 230.0 | USD | 20190812 |
| Unknown | China national standards | MT | 10.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190811 |