| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 37350.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190801 |
| Unknown | China national standards | MT | 7700.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190723 |
| Unknown | China national standards | MT | 650.0 | USD | 20190723 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190723 |
| Unknown | China national standards | MT | 16960.0 | USD | 20190723 |
| Unknown | China national standards | MT | 57780.0 | USD | 20190723 |