| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2120.0 | USD | 20190119 |
| Unknown | China national standards | MT | 300.0 | USD | 20190119 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190118 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190118 |
| Unknown | China national standards | MT | 350.0 | USD | 20190118 |
| Unknown | China national standards | MT | 2760.0 | USD | 20190117 |
| Unknown | China national standards | MT | 330.0 | USD | 20190117 |
| Unknown | China national standards | MT | 310.0 | USD | 20190117 |
| Unknown | China national standards | MT | 280.0 | USD | 20190116 |
| Unknown | China national standards | MT | 330.0 | USD | 20190116 |