| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7080.0 | USD | 20190723 |
| Unknown | China national standards | MT | 170.0 | USD | 20190723 |
| Unknown | China national standards | MT | 31120.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190722 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190722 |
| Unknown | China national standards | MT | 10.0 | USD | 20190722 |
| Unknown | China national standards | MT | 240.0 | USD | 20190722 |
| Unknown | China national standards | MT | 140.0 | USD | 20190722 |
| Unknown | China national standards | MT | 700.0 | USD | 20190722 |
| Unknown | China national standards | MT | 630.0 | USD | 20190722 |