| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15880.0 | USD | 20200201 |
| Unknown | China national standards | MT | 22170.0 | USD | 20200201 |
| Unknown | China national standards | MT | 14400.0 | USD | 20200201 |
| Unknown | China national standards | MT | 15990.0 | USD | 20200201 |
| Unknown | China national standards | MT | 14120.0 | USD | 20200201 |
| Unknown | China national standards | MT | 14050.0 | USD | 20200201 |
| Unknown | China national standards | MT | 15120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 14690.0 | USD | 20191223 |
| Unknown | China national standards | MT | 15750.0 | USD | 20191223 |
| Unknown | China national standards | MT | 16100.0 | USD | 20191223 |