| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2040.0 | USD | 20190716 |
| Unknown | China national standards | MT | 18680.0 | USD | 20190715 |
| Unknown | China national standards | MT | 18680.0 | USD | 20190715 |
| Unknown | China national standards | MT | 760.0 | USD | 20190714 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190713 |
| Unknown | China national standards | MT | 760.0 | USD | 20190713 |
| Unknown | China national standards | MT | 420.0 | USD | 20190713 |
| Unknown | China national standards | MT | 660.0 | USD | 20190713 |
| Unknown | China national standards | MT | 26180.0 | USD | 20190713 |
| Unknown | China national standards | MT | 25510.0 | USD | 20190710 |