| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1500.0 | USD | 20190823 |
| Unknown | China national standards | MT | 370.0 | USD | 20190823 |
| Unknown | China national standards | MT | 340.0 | USD | 20190823 |
| Unknown | China national standards | MT | 450.0 | USD | 20190822 |
| Unknown | China national standards | MT | 250.0 | USD | 20190822 |
| Unknown | China national standards | MT | 300.0 | USD | 20190822 |
| Unknown | China national standards | MT | 340.0 | USD | 20190822 |
| Unknown | China national standards | MT | 770.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2110.0 | USD | 20190822 |