| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1740.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2310.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190401 |
| Unknown | China national standards | MT | 14120.0 | USD | 20190323 |
| Unknown | China national standards | MT | 15660.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190322 |