| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26150.0 | USD | 20190614 |
| Unknown | China national standards | MT | 24120.0 | USD | 20190614 |
| Unknown | China national standards | MT | 24660.0 | USD | 20190613 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190612 |
| Unknown | China national standards | MT | 3590.0 | USD | 20190612 |
| Unknown | China national standards | MT | 4030.0 | USD | 20190611 |
| Unknown | China national standards | MT | 530.0 | USD | 20190610 |
| Unknown | China national standards | MT | 27830.0 | USD | 20190610 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190601 |