| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190117 |
| Unknown | China national standards | MT | 990.0 | USD | 20190117 |
| Unknown | China national standards | MT | 220.0 | USD | 20190117 |
| Unknown | China national standards | MT | 15770.0 | USD | 20190116 |
| Unknown | China national standards | MT | 13870.0 | USD | 20190115 |
| Unknown | China national standards | MT | 160.0 | USD | 20190115 |
| Unknown | China national standards | MT | 20.0 | USD | 20190115 |
| Unknown | China national standards | MT | 620.0 | USD | 20190115 |
| Unknown | China national standards | MT | 280.0 | USD | 20190114 |
| Unknown | China national standards | MT | 70.0 | USD | 20190114 |