| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9620.0 | USD | 20190920 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190919 |
| Unknown | China national standards | MT | 70.0 | USD | 20190919 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190919 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190918 |
| Unknown | China national standards | MT | 83690.0 | USD | 20190917 |
| Unknown | China national standards | MT | 840.0 | USD | 20190917 |
| Unknown | China national standards | MT | 32340.0 | USD | 20190917 |
| Unknown | China national standards | MT | 130.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190915 |