| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6390.0 | USD | 20190610 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190610 |
| Unknown | China national standards | MT | 750.0 | USD | 20190601 |
| Unknown | China national standards | MT | 770.0 | USD | 20190601 |
| Unknown | China national standards | MT | 720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190601 |
| Unknown | China national standards | MT | 940.0 | USD | 20190601 |
| Unknown | China national standards | MT | 6520.0 | USD | 20190601 |