| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20190322 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190322 |
| Unknown | China national standards | MT | 5260.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190321 |
| Unknown | China national standards | MT | 7860.0 | USD | 20190321 |
| Unknown | China national standards | MT | 820.0 | USD | 20190321 |
| Unknown | China national standards | MT | 780.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190320 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190320 |
| Unknown | China national standards | MT | 6510.0 | USD | 20190320 |