| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 71130.0 | USD | 20190121 |
| Unknown | China national standards | MT | 9840.0 | USD | 20190121 |
| Unknown | China national standards | MT | 120.0 | USD | 20190121 |
| Unknown | China national standards | MT | 67870.0 | USD | 20190120 |
| Unknown | China national standards | MT | 10350.0 | USD | 20190118 |
| Unknown | China national standards | MT | 10360.0 | USD | 20190117 |
| Unknown | China national standards | MT | 10270.0 | USD | 20190117 |
| Unknown | China national standards | MT | 14830.0 | USD | 20190117 |
| Unknown | China national standards | MT | 10360.0 | USD | 20190117 |
| Unknown | China national standards | MT | 13720.0 | USD | 20190116 |