| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4320.0 | USD | 20181101 |
| Unknown | China national standards | MT | 820.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1130.0 | USD | 20181023 |
| Unknown | China national standards | MT | 5490.0 | USD | 20181022 |
| Unknown | China national standards | MT | 8570.0 | USD | 20181021 |
| Unknown | China national standards | MT | 8780.0 | USD | 20181021 |
| Unknown | China national standards | MT | 5480.0 | USD | 20181021 |
| Unknown | China national standards | MT | 8370.0 | USD | 20181020 |
| Unknown | China national standards | MT | 9090.0 | USD | 20181020 |
| Unknown | China national standards | MT | 37700.0 | USD | 20181020 |