| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13910.0 | USD | 20191101 |
| Unknown | China national standards | MT | 14210.0 | USD | 20191101 |
| Unknown | China national standards | MT | 98050.0 | USD | 20191020 |
| Unknown | China national standards | MT | 98050.0 | USD | 20191018 |
| Unknown | China national standards | MT | 13840.0 | USD | 20191017 |
| Unknown | China national standards | MT | 14370.0 | USD | 20191016 |
| Unknown | China national standards | MT | 105590.0 | USD | 20191015 |
| Unknown | China national standards | MT | 832900.0 | USD | 20191013 |
| Unknown | China national standards | MT | 117760.0 | USD | 20191013 |
| Unknown | China national standards | MT | 105560.0 | USD | 20191013 |