| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20190716 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190716 |
| Unknown | China national standards | MT | 300.0 | USD | 20190716 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190716 |
| Unknown | China national standards | MT | 14670.0 | USD | 20190716 |
| Unknown | China national standards | MT | 270.0 | USD | 20190715 |
| Unknown | China national standards | MT | 490.0 | USD | 20190715 |
| Unknown | China national standards | MT | 290.0 | USD | 20190714 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190714 |
| Unknown | China national standards | MT | 5220.0 | USD | 20190713 |