| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190901 |
| Unknown | China national standards | MT | 70.0 | USD | 20190901 |
| Unknown | China national standards | MT | 40.0 | USD | 20190901 |
| Unknown | China national standards | MT | 100.0 | USD | 20190901 |
| Unknown | China national standards | MT | 280.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8940.0 | USD | 20190901 |
| Unknown | China national standards | MT | 9600.0 | USD | 20190901 |
| Unknown | China national standards | MT | 930.0 | USD | 20190822 |
| Unknown | China national standards | MT | 5390.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190821 |