| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1640.0 | USD | 20191110 |
| Unknown | China national standards | MT | 3490.0 | USD | 20191110 |
| Unknown | China national standards | MT | 2040.0 | USD | 20191110 |
| Unknown | China national standards | MT | 4560.0 | USD | 20191110 |
| Unknown | China national standards | MT | 380.0 | USD | 20191110 |
| Unknown | China national standards | MT | 490.0 | USD | 20191101 |
| Unknown | China national standards | MT | 220.0 | USD | 20191101 |
| Unknown | China national standards | MT | 180.0 | USD | 20191101 |
| Unknown | China national standards | MT | 180.0 | USD | 20191101 |
| Unknown | China national standards | MT | 610.0 | USD | 20191101 |