| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190911 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190910 |
| Unknown | China national standards | MT | 920.0 | USD | 20190910 |
| Unknown | China national standards | MT | 500.0 | USD | 20190910 |
| Unknown | China national standards | MT | 930.0 | USD | 20190901 |
| Unknown | China national standards | MT | 150.0 | USD | 20190901 |
| Unknown | China national standards | MT | 450.0 | USD | 20190901 |
| Unknown | China national standards | MT | 130.0 | USD | 20190901 |
| Unknown | China national standards | MT | 990.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190901 |