| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1990.0 | USD | 20191215 |
| Unknown | China national standards | MT | 1360.0 | USD | 20191215 |
| Unknown | China national standards | MT | 300.0 | USD | 20191215 |
| Unknown | China national standards | MT | 350.0 | USD | 20191215 |
| Unknown | China national standards | MT | 320.0 | USD | 20191215 |
| Unknown | China national standards | MT | 940.0 | USD | 20191214 |
| Unknown | China national standards | MT | 350.0 | USD | 20191214 |
| Unknown | China national standards | MT | 320.0 | USD | 20191214 |
| Unknown | China national standards | MT | 170.0 | USD | 20191214 |
| Unknown | China national standards | MT | 170.0 | USD | 20191214 |