| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190901 |
| Unknown | China national standards | MT | 120.0 | USD | 20190823 |
| Unknown | China national standards | MT | 850.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190823 |
| Unknown | China national standards | MT | 120.0 | USD | 20190822 |
| Unknown | China national standards | MT | 100.0 | USD | 20190822 |
| Unknown | China national standards | MT | 110.0 | USD | 20190822 |
| Unknown | China national standards | MT | 920.0 | USD | 20190822 |
| Unknown | China national standards | MT | 790.0 | USD | 20190822 |