| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3410.0 | USD | 20190817 |
| Unknown | China national standards | MT | 210.0 | USD | 20190817 |
| Unknown | China national standards | MT | 350.0 | USD | 20190816 |
| Unknown | China national standards | MT | 700.0 | USD | 20190816 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190815 |
| Unknown | China national standards | MT | 590.0 | USD | 20190814 |
| Unknown | China national standards | MT | 430.0 | USD | 20190812 |
| Unknown | China national standards | MT | 90.0 | USD | 20190812 |
| Unknown | China national standards | MT | 90.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190812 |