| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20181019 |
| Unknown | China national standards | MT | 2910.0 | USD | 20181018 |
| Unknown | China national standards | MT | 440.0 | USD | 20181016 |
| Unknown | China national standards | MT | 430.0 | USD | 20181015 |
| Unknown | China national standards | MT | 2080.0 | USD | 20181015 |
| Unknown | China national standards | MT | 380.0 | USD | 20181014 |
| Unknown | China national standards | MT | 440.0 | USD | 20181013 |
| Unknown | China national standards | MT | 2080.0 | USD | 20181013 |
| Unknown | China national standards | MT | 440.0 | USD | 20181013 |
| Unknown | China national standards | MT | 2900.0 | USD | 20181013 |