| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4710.0 | USD | 20190815 |
| Unknown | China national standards | MT | 12130.0 | USD | 20190815 |
| Unknown | China national standards | MT | 25220.0 | USD | 20190814 |
| Unknown | China national standards | MT | 500.0 | USD | 20190812 |
| Unknown | China national standards | MT | 2730.0 | USD | 20190812 |
| Unknown | China national standards | MT | 12620.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190811 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190811 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190811 |
| Unknown | China national standards | MT | 4460.0 | USD | 20190811 |