| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4880.0 | USD | 20190401 |
| Unknown | China national standards | MT | 10510.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4630.0 | USD | 20190401 |
| Unknown | China national standards | MT | 10910.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4670.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6490.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5740.0 | USD | 20190401 |
| Unknown | China national standards | MT | 570.0 | USD | 20190401 |