| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5940.0 | USD | 20190418 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190418 |
| Unknown | China national standards | MT | 5650.0 | USD | 20190416 |
| Unknown | China national standards | MT | 300.0 | USD | 20190415 |
| Unknown | China national standards | MT | 300.0 | USD | 20190414 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190414 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190413 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190413 |