| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2130.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2100.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191115 |
| Unknown | China national standards | MT | 280.0 | USD | 20191115 |
| Unknown | China national standards | MT | 260.0 | USD | 20191115 |
| Unknown | China national standards | MT | 310.0 | USD | 20191114 |
| Unknown | China national standards | MT | 290.0 | USD | 20191114 |
| Unknown | China national standards | MT | 300.0 | USD | 20191114 |
| Unknown | China national standards | MT | 200.0 | USD | 20191114 |
| Unknown | China national standards | MT | 390.0 | USD | 20191114 |