| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190616 |
| Unknown | China national standards | MT | 140.0 | USD | 20190616 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190615 |
| Unknown | China national standards | MT | 870.0 | USD | 20190615 |
| Unknown | China national standards | MT | 130.0 | USD | 20190615 |
| Unknown | China national standards | MT | 6220.0 | USD | 20190615 |
| Unknown | China national standards | MT | 130.0 | USD | 20190614 |
| Unknown | China national standards | MT | 120.0 | USD | 20190614 |
| Unknown | China national standards | MT | 42700.0 | USD | 20190613 |
| Unknown | China national standards | MT | 910.0 | USD | 20190613 |