| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11290.0 | USD | 20190414 |
| Unknown | China national standards | MT | 10960.0 | USD | 20190412 |
| Unknown | China national standards | MT | 10850.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190411 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190411 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190411 |
| Unknown | China national standards | MT | 12360.0 | USD | 20190411 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10870.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10690.0 | USD | 20190401 |