| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3940.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3030.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190823 |
| Unknown | China national standards | MT | 26310.0 | USD | 20190823 |
| Unknown | China national standards | MT | 31670.0 | USD | 20190823 |