| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190817 |
| Unknown | China national standards | MT | 700.0 | USD | 20190817 |
| Unknown | China national standards | MT | 80.0 | USD | 20190816 |
| Unknown | China national standards | MT | 80.0 | USD | 20190816 |
| Unknown | China national standards | MT | 80.0 | USD | 20190816 |
| Unknown | China national standards | MT | 970.0 | USD | 20190816 |
| Unknown | China national standards | MT | 540.0 | USD | 20190816 |
| Unknown | China national standards | MT | 560.0 | USD | 20190815 |
| Unknown | China national standards | MT | 80.0 | USD | 20190815 |