| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20191020 |
| Unknown | China national standards | MT | 110.0 | USD | 20191020 |
| Unknown | China national standards | MT | 310.0 | USD | 20191020 |
| Unknown | China national standards | MT | 850.0 | USD | 20191020 |
| Unknown | China national standards | MT | 250.0 | USD | 20191017 |
| Unknown | China national standards | MT | 800.0 | USD | 20191017 |
| Unknown | China national standards | MT | 980.0 | USD | 20191017 |
| Unknown | China national standards | MT | 980.0 | USD | 20191017 |
| Unknown | China national standards | MT | 2210.0 | USD | 20191016 |
| Unknown | China national standards | MT | 800.0 | USD | 20191015 |