| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 860.0 | USD | 20191001 |
| Unknown | China national standards | MT | 19840.0 | USD | 20190923 |
| Unknown | China national standards | MT | 500.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190922 |
| Unknown | China national standards | MT | 270.0 | USD | 20190922 |
| Unknown | China national standards | MT | 11830.0 | USD | 20190921 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190921 |
| Unknown | China national standards | MT | 720.0 | USD | 20190921 |
| Unknown | China national standards | MT | 9620.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190920 |