| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4900.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5080.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4900.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4300.0 | USD | 20181219 |
| Unknown | China national standards | MT | 620.0 | USD | 20181219 |
| Unknown | China national standards | MT | 690.0 | USD | 20181215 |
| Unknown | China national standards | MT | 730.0 | USD | 20181214 |
| Unknown | China national standards | MT | 4810.0 | USD | 20181214 |
| Unknown | China national standards | MT | 5090.0 | USD | 20181214 |
| Unknown | China national standards | MT | 710.0 | USD | 20181213 |