| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2690.0 | USD | 20191017 |
| Unknown | China national standards | MT | 2770.0 | USD | 20191015 |
| Unknown | China national standards | MT | 20470.0 | USD | 20191015 |
| Unknown | China national standards | MT | 21000.0 | USD | 20191013 |
| Unknown | China national standards | MT | 19010.0 | USD | 20191013 |
| Unknown | China national standards | MT | 20240.0 | USD | 20191013 |
| Unknown | China national standards | MT | 19580.0 | USD | 20191011 |
| Unknown | China national standards | MT | 21000.0 | USD | 20191011 |
| Unknown | China national standards | MT | 4670.0 | USD | 20191010 |
| Unknown | China national standards | MT | 2640.0 | USD | 20191010 |