| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20190822 |
| Unknown | China national standards | MT | 110.0 | USD | 20190821 |
| Unknown | China national standards | MT | 160.0 | USD | 20190821 |
| Unknown | China national standards | MT | 120.0 | USD | 20190821 |
| Unknown | China national standards | MT | 160.0 | USD | 20190821 |
| Unknown | China national standards | MT | 680.0 | USD | 20190821 |
| Unknown | China national standards | MT | 720.0 | USD | 20190821 |
| Unknown | China national standards | MT | 780.0 | USD | 20190820 |
| Unknown | China national standards | MT | 680.0 | USD | 20190820 |
| Unknown | China national standards | MT | 920.0 | USD | 20190820 |