| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190320 |
| Unknown | China national standards | MT | 970.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190320 |
| Unknown | China national standards | MT | 130.0 | USD | 20190319 |
| Unknown | China national standards | MT | 890.0 | USD | 20190319 |
| Unknown | China national standards | MT | 720.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190319 |
| Unknown | China national standards | MT | 180.0 | USD | 20190319 |
| Unknown | China national standards | MT | 860.0 | USD | 20190318 |