| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190901 |
| Unknown | China national standards | MT | 50.0 | USD | 20190901 |
| Unknown | China national standards | MT | 70.0 | USD | 20190901 |
| Unknown | China national standards | MT | 260.0 | USD | 20190901 |
| Unknown | China national standards | MT | 50.0 | USD | 20190901 |
| Unknown | China national standards | MT | 0.0 | USD | 20190901 |
| Unknown | China national standards | MT | 30270.0 | USD | 20190901 |
| Unknown | China national standards | MT | 28620.0 | USD | 20190901 |
| Unknown | China national standards | MT | 33000.0 | USD | 20190901 |