| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20190401 |
| Unknown | China national standards | MT | 140.0 | USD | 20190401 |
| Unknown | China national standards | MT | 170.0 | USD | 20190401 |
| Unknown | China national standards | MT | 150.0 | USD | 20190323 |
| Unknown | China national standards | MT | 6910.0 | USD | 20190323 |
| Unknown | China national standards | MT | 7480.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190320 |
| Unknown | China national standards | MT | 140.0 | USD | 20190320 |
| Unknown | China national standards | MT | 300.0 | USD | 20190320 |
| Unknown | China national standards | MT | 140.0 | USD | 20190320 |