| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 477490.0 | USD | 20190610 |
| Unknown | China national standards | MT | 69490.0 | USD | 20190601 |
| Unknown | China national standards | MT | 68200.0 | USD | 20190601 |
| Unknown | China national standards | MT | 465450.0 | USD | 20190601 |
| Unknown | China national standards | MT | 67790.0 | USD | 20190601 |
| Unknown | China national standards | MT | 485200.0 | USD | 20190601 |
| Unknown | China national standards | MT | 465450.0 | USD | 20190601 |
| Unknown | China national standards | MT | 468160.0 | USD | 20190601 |
| Unknown | China national standards | MT | 462760.0 | USD | 20190601 |
| Unknown | China national standards | MT | 68200.0 | USD | 20190601 |