| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4190.0 | USD | 20191018 |
| Unknown | China national standards | MT | 28060.0 | USD | 20191017 |
| Unknown | China national standards | MT | 4100.0 | USD | 20191017 |
| Unknown | China national standards | MT | 4060.0 | USD | 20191016 |
| Unknown | China national standards | MT | 29590.0 | USD | 20191016 |
| Unknown | China national standards | MT | 4130.0 | USD | 20191014 |
| Unknown | China national standards | MT | 31070.0 | USD | 20191014 |
| Unknown | China national standards | MT | 31900.0 | USD | 20191013 |
| Unknown | China national standards | MT | 25800.0 | USD | 20191013 |
| Unknown | China national standards | MT | 30020.0 | USD | 20191011 |