| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20190601 |
| Unknown | China national standards | MT | 310.0 | USD | 20190601 |
| Unknown | China national standards | MT | 230.0 | USD | 20190601 |
| Unknown | China national standards | MT | 240.0 | USD | 20190601 |
| Unknown | China national standards | MT | 250.0 | USD | 20190601 |
| Unknown | China national standards | MT | 420.0 | USD | 20190601 |
| Unknown | China national standards | MT | 270.0 | USD | 20190601 |
| Unknown | China national standards | MT | 250.0 | USD | 20190601 |
| Unknown | China national standards | MT | 780.0 | USD | 20190601 |
| Unknown | China national standards | MT | 870.0 | USD | 20190601 |