| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7320.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190921 |
| Unknown | China national standards | MT | 820.0 | USD | 20190921 |
| Unknown | China national standards | MT | 680.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190921 |
| Unknown | China national standards | MT | 840.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190921 |
| Unknown | China national standards | MT | 7750.0 | USD | 20190921 |
| Unknown | China national standards | MT | 9690.0 | USD | 20190921 |
| Unknown | China national standards | MT | 7110.0 | USD | 20190921 |