| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2130.0 | USD | 20190617 |
| Unknown | China national standards | MT | 14600.0 | USD | 20190616 |
| Unknown | China national standards | MT | 810.0 | USD | 20190616 |
| Unknown | China national standards | MT | 2930.0 | USD | 20190616 |
| Unknown | China national standards | MT | 730.0 | USD | 20190616 |
| Unknown | China national standards | MT | 820.0 | USD | 20190615 |
| Unknown | China national standards | MT | 7410.0 | USD | 20190615 |
| Unknown | China national standards | MT | 15730.0 | USD | 20190614 |
| Unknown | China national standards | MT | 8250.0 | USD | 20190614 |
| Unknown | China national standards | MT | 14300.0 | USD | 20190614 |