| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5700.0 | USD | 20181019 |
| Unknown | China national standards | MT | 6090.0 | USD | 20181018 |
| Unknown | China national standards | MT | 5680.0 | USD | 20181018 |
| Unknown | China national standards | MT | 6030.0 | USD | 20181016 |
| Unknown | China national standards | MT | 830.0 | USD | 20181015 |
| Unknown | China national standards | MT | 830.0 | USD | 20181012 |
| Unknown | China national standards | MT | 6030.0 | USD | 20181012 |
| Unknown | China national standards | MT | 6280.0 | USD | 20181012 |
| Unknown | China national standards | MT | 920.0 | USD | 20181012 |
| Unknown | China national standards | MT | 6310.0 | USD | 20181001 |