| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190722 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190722 |
| Unknown | China national standards | MT | 250.0 | USD | 20190722 |
| Unknown | China national standards | MT | 310.0 | USD | 20190722 |
| Unknown | China national standards | MT | 290.0 | USD | 20190721 |
| Unknown | China national standards | MT | 290.0 | USD | 20190721 |
| Unknown | China national standards | MT | 310.0 | USD | 20190721 |