| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2440.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190520 |
| Unknown | China national standards | MT | 340.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190519 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190519 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190519 |
| Unknown | China national standards | MT | 350.0 | USD | 20190518 |
| Unknown | China national standards | MT | 340.0 | USD | 20190518 |