| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20190820 |
| Unknown | China national standards | MT | 200.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190816 |
| Unknown | China national standards | MT | 210.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190816 |
| Unknown | China national standards | MT | 210.0 | USD | 20190814 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190812 |