| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20190822 |
| Unknown | China national standards | MT | 850.0 | USD | 20190821 |
| Unknown | China national standards | MT | 890.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190821 |
| Unknown | China national standards | MT | 10050.0 | USD | 20190821 |
| Unknown | China national standards | MT | 7810.0 | USD | 20190821 |
| Unknown | China national standards | MT | 6290.0 | USD | 20190821 |
| Unknown | China national standards | MT | 5200.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190821 |