| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3230.0 | USD | 20190614 |
| Unknown | China national standards | MT | 890.0 | USD | 20190614 |
| Unknown | China national standards | MT | 22310.0 | USD | 20190614 |
| Unknown | China national standards | MT | 70.0 | USD | 20190613 |
| Unknown | China national standards | MT | 20.0 | USD | 20190612 |
| Unknown | China national standards | MT | 5850.0 | USD | 20190612 |
| Unknown | China national standards | MT | 40110.0 | USD | 20190612 |
| Unknown | China national standards | MT | 7190.0 | USD | 20190612 |
| Unknown | China national standards | MT | 15130.0 | USD | 20190612 |
| Unknown | China national standards | MT | 15130.0 | USD | 20190611 |