| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11560.0 | USD | 20190916 |
| Unknown | China national standards | MT | 250.0 | USD | 20190914 |
| Unknown | China national standards | MT | 2160.0 | USD | 20190912 |
| Unknown | China national standards | MT | 40.0 | USD | 20190912 |
| Unknown | China national standards | MT | 11530.0 | USD | 20190911 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190910 |
| Unknown | China national standards | MT | 390.0 | USD | 20190901 |
| Unknown | China national standards | MT | 81140.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190901 |
| Unknown | China national standards | MT | 250.0 | USD | 20190901 |