| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6770.0 | USD | 20191013 |
| Unknown | China national standards | MT | 900.0 | USD | 20191012 |
| Unknown | China national standards | MT | 5640.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1170.0 | USD | 20191012 |
| Unknown | China national standards | MT | 700.0 | USD | 20191010 |
| Unknown | China national standards | MT | 960.0 | USD | 20191010 |
| Unknown | China national standards | MT | 970.0 | USD | 20191010 |
| Unknown | China national standards | MT | 700.0 | USD | 20191010 |
| Unknown | China national standards | MT | 7290.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4960.0 | USD | 20191001 |