| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15080.0 | USD | 20181019 |
| Unknown | China national standards | MT | 14770.0 | USD | 20181018 |
| Unknown | China national standards | MT | 47050.0 | USD | 20181018 |
| Unknown | China national standards | MT | 2210.0 | USD | 20181017 |
| Unknown | China national standards | MT | 20250.0 | USD | 20181017 |
| Unknown | China national standards | MT | 15140.0 | USD | 20181016 |
| Unknown | China national standards | MT | 6870.0 | USD | 20181015 |
| Unknown | China national standards | MT | 15270.0 | USD | 20181015 |
| Unknown | China national standards | MT | 26220.0 | USD | 20181014 |
| Unknown | China national standards | MT | 6870.0 | USD | 20181014 |