| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7960.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4280.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4780.0 | USD | 20190601 |
| Unknown | China national standards | MT | 90.0 | USD | 20190601 |
| Unknown | China national standards | MT | 700.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3540.0 | USD | 20190523 |
| Unknown | China national standards | MT | 22870.0 | USD | 20190523 |
| Unknown | China national standards | MT | 6670.0 | USD | 20190523 |
| Unknown | China national standards | MT | 5040.0 | USD | 20190523 |