| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7220.0 | USD | 20190110 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190110 |
| Unknown | China national standards | MT | 1850.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2150.0 | USD | 20190110 |
| Unknown | China national standards | MT | 890.0 | USD | 20190110 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190110 |
| Unknown | China national standards | MT | 5440.0 | USD | 20190101 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5980.0 | USD | 20190101 |
| Unknown | China national standards | MT | 11420.0 | USD | 20190101 |