| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190601 |
| Unknown | China national standards | MT | 13870.0 | USD | 20190601 |
| Unknown | China national standards | MT | 670.0 | USD | 20190601 |
| Unknown | China national standards | MT | 750.0 | USD | 20190601 |
| Unknown | China national standards | MT | 870.0 | USD | 20190601 |
| Unknown | China national standards | MT | 890.0 | USD | 20190601 |
| Unknown | China national standards | MT | 700.0 | USD | 20190601 |
| Unknown | China national standards | MT | 890.0 | USD | 20190601 |
| Unknown | China national standards | MT | 810.0 | USD | 20190601 |