| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3950.0 | USD | 20190911 |
| Unknown | China national standards | MT | 27370.0 | USD | 20190911 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190910 |
| Unknown | China national standards | MT | 3910.0 | USD | 20190901 |
| Unknown | China national standards | MT | 27340.0 | USD | 20190901 |
| Unknown | China national standards | MT | 27360.0 | USD | 20190901 |
| Unknown | China national standards | MT | 27010.0 | USD | 20190823 |
| Unknown | China national standards | MT | 27520.0 | USD | 20190820 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190819 |
| Unknown | China national standards | MT | 27550.0 | USD | 20190819 |