| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6670.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190723 |
| Unknown | China national standards | MT | 7360.0 | USD | 20190722 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190722 |
| Unknown | China national standards | MT | 14670.0 | USD | 20190722 |
| Unknown | China national standards | MT | 2400.0 | USD | 20190721 |
| Unknown | China national standards | MT | 12790.0 | USD | 20190721 |
| Unknown | China national standards | MT | 9860.0 | USD | 20190721 |
| Unknown | China national standards | MT | 7980.0 | USD | 20190721 |
| Unknown | China national standards | MT | 7380.0 | USD | 20190721 |