| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12500.0 | USD | 20181018 |
| Unknown | China national standards | MT | 650.0 | USD | 20181017 |
| Unknown | China national standards | MT | 15370.0 | USD | 20181017 |
| Unknown | China national standards | MT | 20.0 | USD | 20181017 |
| Unknown | China national standards | MT | 10.0 | USD | 20181016 |
| Unknown | China national standards | MT | 170.0 | USD | 20181015 |
| Unknown | China national standards | MT | 40.0 | USD | 20181015 |
| Unknown | China national standards | MT | 720.0 | USD | 20181015 |
| Unknown | China national standards | MT | 11670.0 | USD | 20181014 |
| Unknown | China national standards | MT | 90.0 | USD | 20181014 |