| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20190616 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190616 |
| Unknown | China national standards | MT | 15580.0 | USD | 20190615 |
| Unknown | China national standards | MT | 13130.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2170.0 | USD | 20190614 |
| Unknown | China national standards | MT | 50.0 | USD | 20190614 |
| Unknown | China national standards | MT | 18920.0 | USD | 20190614 |
| Unknown | China national standards | MT | 14940.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190613 |