| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20190117 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190117 |
| Unknown | China national standards | MT | 4760.0 | USD | 20190115 |
| Unknown | China national standards | MT | 38490.0 | USD | 20190115 |
| Unknown | China national standards | MT | 5590.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190114 |
| Unknown | China national standards | MT | 5130.0 | USD | 20190112 |
| Unknown | China national standards | MT | 38280.0 | USD | 20190112 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 680.0 | USD | 20190101 |