| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5850.0 | USD | 20190817 |
| Unknown | China national standards | MT | 4040.0 | USD | 20190816 |
| Unknown | China national standards | MT | 3100.0 | USD | 20190812 |
| Unknown | China national standards | MT | 5860.0 | USD | 20190812 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190811 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190811 |
| Unknown | China national standards | MT | 870.0 | USD | 20190801 |
| Unknown | China national standards | MT | 460.0 | USD | 20190801 |
| Unknown | China national standards | MT | 860.0 | USD | 20190801 |
| Unknown | China national standards | MT | 460.0 | USD | 20190801 |