| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190721 |
| Unknown | China national standards | MT | 3690.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2590.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2410.0 | USD | 20190720 |
| Unknown | China national standards | MT | 380.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190719 |