| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4810.0 | USD | 20190121 |
| Unknown | China national standards | MT | 33670.0 | USD | 20190119 |
| Unknown | China national standards | MT | 23890.0 | USD | 20190119 |
| Unknown | China national standards | MT | 23920.0 | USD | 20190117 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190117 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190117 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190117 |
| Unknown | China national standards | MT | 33450.0 | USD | 20190116 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190116 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190116 |