| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11360.0 | USD | 20191018 |
| Unknown | China national standards | MT | 20.0 | USD | 20191017 |
| Unknown | China national standards | MT | 16670.0 | USD | 20191017 |
| Unknown | China national standards | MT | 8340.0 | USD | 20191012 |
| Unknown | China national standards | MT | 12700.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1610.0 | USD | 20191001 |
| Unknown | China national standards | MT | 16690.0 | USD | 20191001 |
| Unknown | China national standards | MT | 30000.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1800.0 | USD | 20191001 |
| Unknown | China national standards | MT | 150.0 | USD | 20191001 |