| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20190921 |
| Unknown | China national standards | MT | 890.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190920 |
| Unknown | China national standards | MT | 110.0 | USD | 20190920 |
| Unknown | China national standards | MT | 740.0 | USD | 20190920 |
| Unknown | China national standards | MT | 840.0 | USD | 20190919 |
| Unknown | China national standards | MT | 680.0 | USD | 20190919 |
| Unknown | China national standards | MT | 800.0 | USD | 20190919 |
| Unknown | China national standards | MT | 120.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190918 |