| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1850.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1830.0 | USD | 20191220 |
| Unknown | China national standards | MT | 240.0 | USD | 20191219 |
| Unknown | China national standards | MT | 380.0 | USD | 20191219 |
| Unknown | China national standards | MT | 1710.0 | USD | 20191219 |
| Unknown | China national standards | MT | 890.0 | USD | 20191219 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191219 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191219 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191218 |
| Unknown | China national standards | MT | 1460.0 | USD | 20191218 |