| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5520.0 | USD | 20190922 |
| Unknown | China national standards | MT | 5700.0 | USD | 20190922 |
| Unknown | China national standards | MT | 780.0 | USD | 20190922 |
| Unknown | China national standards | MT | 810.0 | USD | 20190919 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190918 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190913 |
| Unknown | China national standards | MT | 890.0 | USD | 20190913 |
| Unknown | China national standards | MT | 890.0 | USD | 20190913 |
| Unknown | China national standards | MT | 780.0 | USD | 20190913 |