| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4910.0 | USD | 20190718 |
| Unknown | China national standards | MT | 5530.0 | USD | 20190716 |
| Unknown | China national standards | MT | 11130.0 | USD | 20190715 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190715 |
| Unknown | China national standards | MT | 710.0 | USD | 20190712 |
| Unknown | China national standards | MT | 710.0 | USD | 20190712 |
| Unknown | China national standards | MT | 660.0 | USD | 20190701 |
| Unknown | China national standards | MT | 800.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190701 |
| Unknown | China national standards | MT | 800.0 | USD | 20190701 |