| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 77950.0 | USD | 20191015 |
| Unknown | China national standards | MT | 85110.0 | USD | 20191015 |
| Unknown | China national standards | MT | 77650.0 | USD | 20191014 |
| Unknown | China national standards | MT | 549530.0 | USD | 20191013 |
| Unknown | China national standards | MT | 599280.0 | USD | 20191012 |
| Unknown | China national standards | MT | 599280.0 | USD | 20191012 |
| Unknown | China national standards | MT | 549150.0 | USD | 20191011 |
| Unknown | China national standards | MT | 549520.0 | USD | 20191001 |
| Unknown | China national standards | MT | 77690.0 | USD | 20191001 |
| Unknown | China national standards | MT | 551190.0 | USD | 20191001 |