| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1370.0 | USD | 20190901 |
| Unknown | China national standards | MT | 190.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190823 |
| Unknown | China national standards | MT | 4080.0 | USD | 20190823 |
| Unknown | China national standards | MT | 150.0 | USD | 20190823 |
| Unknown | China national standards | MT | 260.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190823 |
| Unknown | China national standards | MT | 6950.0 | USD | 20190823 |
| Unknown | China national standards | MT | 20.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190822 |