| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20190717 |
| Unknown | China national standards | MT | 110.0 | USD | 20190716 |
| Unknown | China national standards | MT | 100.0 | USD | 20190716 |
| Unknown | China national standards | MT | 100.0 | USD | 20190716 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190716 |
| Unknown | China national standards | MT | 940.0 | USD | 20190715 |
| Unknown | China national standards | MT | 220.0 | USD | 20190715 |
| Unknown | China national standards | MT | 920.0 | USD | 20190715 |
| Unknown | China national standards | MT | 750.0 | USD | 20190714 |
| Unknown | China national standards | MT | 540.0 | USD | 20190714 |