| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3390.0 | USD | 20191013 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1140.0 | USD | 20191012 |
| Unknown | China national standards | MT | 23870.0 | USD | 20191012 |
| Unknown | China national standards | MT | 3290.0 | USD | 20191011 |
| Unknown | China national standards | MT | 47570.0 | USD | 20191010 |
| Unknown | China national standards | MT | 6730.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3610.0 | USD | 20191001 |
| Unknown | China national standards | MT | 23260.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3390.0 | USD | 20191001 |