| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190611 |
| Unknown | China national standards | MT | 7390.0 | USD | 20190610 |
| Unknown | China national standards | MT | 7710.0 | USD | 20190601 |
| Unknown | China national standards | MT | 5970.0 | USD | 20190601 |
| Unknown | China national standards | MT | 6720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 7380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 7710.0 | USD | 20190601 |
| Unknown | China national standards | MT | 870.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190601 |