| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20191001 |
| Unknown | China national standards | MT | 450.0 | USD | 20191001 |
| Unknown | China national standards | MT | 490.0 | USD | 20191001 |
| Unknown | China national standards | MT | 5010.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3850.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2010.0 | USD | 20191001 |
| Unknown | China national standards | MT | 780.0 | USD | 20191001 |
| Unknown | China national standards | MT | 580.0 | USD | 20191001 |
| Unknown | China national standards | MT | 500.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1140.0 | USD | 20191001 |