| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20181019 |
| Unknown | China national standards | MT | 160.0 | USD | 20181017 |
| Unknown | China national standards | MT | 150.0 | USD | 20181016 |
| Unknown | China national standards | MT | 1090.0 | USD | 20181015 |
| Unknown | China national standards | MT | 160.0 | USD | 20181014 |
| Unknown | China national standards | MT | 980.0 | USD | 20181012 |
| Unknown | China national standards | MT | 150.0 | USD | 20181011 |
| Unknown | China national standards | MT | 1050.0 | USD | 20181010 |
| Unknown | China national standards | MT | 1050.0 | USD | 20181001 |
| Unknown | China national standards | MT | 13080.0 | USD | 20181001 |