| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1110.0 | USD | 20190818 |
| Unknown | China national standards | MT | 700.0 | USD | 20190817 |
| Unknown | China national standards | MT | 730.0 | USD | 20190816 |
| Unknown | China national standards | MT | 830.0 | USD | 20190816 |
| Unknown | China national standards | MT | 120.0 | USD | 20190816 |
| Unknown | China national standards | MT | 720.0 | USD | 20190816 |
| Unknown | China national standards | MT | 720.0 | USD | 20190816 |
| Unknown | China national standards | MT | 710.0 | USD | 20190816 |
| Unknown | China national standards | MT | 790.0 | USD | 20190816 |
| Unknown | China national standards | MT | 990.0 | USD | 20190815 |