| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20181214 |
| Unknown | China national standards | MT | 500.0 | USD | 20181214 |
| Unknown | China national standards | MT | 420.0 | USD | 20181214 |
| Unknown | China national standards | MT | 100.0 | USD | 20181214 |
| Unknown | China national standards | MT | 70.0 | USD | 20181213 |
| Unknown | China national standards | MT | 100.0 | USD | 20181213 |
| Unknown | China national standards | MT | 490.0 | USD | 20181213 |
| Unknown | China national standards | MT | 610.0 | USD | 20181213 |
| Unknown | China national standards | MT | 500.0 | USD | 20181213 |
| Unknown | China national standards | MT | 500.0 | USD | 20181213 |