| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3060.0 | USD | 20190110 |
| Unknown | China national standards | MT | 620.0 | USD | 20190110 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3700.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3960.0 | USD | 20190101 |