| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11070.0 | USD | 20190901 |
| Unknown | China national standards | MT | 11070.0 | USD | 20190901 |
| Unknown | China national standards | MT | 9040.0 | USD | 20190901 |
| Unknown | China national standards | MT | 480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7360.0 | USD | 20190823 |
| Unknown | China national standards | MT | 150.0 | USD | 20190823 |
| Unknown | China national standards | MT | 29290.0 | USD | 20190822 |
| Unknown | China national standards | MT | 7380.0 | USD | 20190821 |
| Unknown | China national standards | MT | 11150.0 | USD | 20190821 |
| Unknown | China national standards | MT | 29310.0 | USD | 20190820 |