| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20190601 |
| Unknown | China national standards | MT | 870.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 440.0 | USD | 20190601 |
| Unknown | China national standards | MT | 500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 600.0 | USD | 20190601 |
| Unknown | China national standards | MT | 340.0 | USD | 20190601 |