| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8130.0 | USD | 20191015 |
| Unknown | China national standards | MT | 1150.0 | USD | 20191011 |
| Unknown | China national standards | MT | 8130.0 | USD | 20191001 |
| Unknown | China national standards | MT | 5900.0 | USD | 20191001 |
| Unknown | China national standards | MT | 6670.0 | USD | 20191001 |
| Unknown | China national standards | MT | 830.0 | USD | 20191001 |
| Unknown | China national standards | MT | 870.0 | USD | 20191001 |
| Unknown | China national standards | MT | 6670.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1150.0 | USD | 20191001 |
| Unknown | China national standards | MT | 6160.0 | USD | 20191001 |