| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3850.0 | USD | 20191012 |
| Unknown | China national standards | MT | 150.0 | USD | 20191011 |
| Unknown | China national standards | MT | 10.0 | USD | 20191010 |
| Unknown | China national standards | MT | 540.0 | USD | 20191010 |
| Unknown | China national standards | MT | 10.0 | USD | 20191001 |
| Unknown | China national standards | MT | 500.0 | USD | 20191001 |
| Unknown | China national standards | MT | 80.0 | USD | 20191001 |
| Unknown | China national standards | MT | 20.0 | USD | 20191001 |
| Unknown | China national standards | MT | 100.0 | USD | 20191001 |
| Unknown | China national standards | MT | 150.0 | USD | 20191001 |