| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20190917 |
| Unknown | China national standards | MT | 100.0 | USD | 20190917 |
| Unknown | China national standards | MT | 100.0 | USD | 20190917 |
| Unknown | China national standards | MT | 110.0 | USD | 20190917 |
| Unknown | China national standards | MT | 140.0 | USD | 20190916 |
| Unknown | China national standards | MT | 90.0 | USD | 20190915 |
| Unknown | China national standards | MT | 840.0 | USD | 20190915 |
| Unknown | China national standards | MT | 680.0 | USD | 20190915 |
| Unknown | China national standards | MT | 890.0 | USD | 20190915 |
| Unknown | China national standards | MT | 160.0 | USD | 20190914 |