| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8560.0 | USD | 20191101 |
| Unknown | China national standards | MT | 8440.0 | USD | 20191101 |
| Unknown | China national standards | MT | 62220.0 | USD | 20191023 |
| Unknown | China national standards | MT | 8810.0 | USD | 20191019 |
| Unknown | China national standards | MT | 8490.0 | USD | 20191017 |
| Unknown | China national standards | MT | 69990.0 | USD | 20191015 |
| Unknown | China national standards | MT | 62240.0 | USD | 20191014 |
| Unknown | China national standards | MT | 9910.0 | USD | 20191014 |
| Unknown | China national standards | MT | 69970.0 | USD | 20191013 |
| Unknown | China national standards | MT | 60750.0 | USD | 20191012 |