| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20200216 |
| Unknown | China national standards | MT | 1110.0 | USD | 20200215 |
| Unknown | China national standards | MT | 160.0 | USD | 20200214 |
| Unknown | China national standards | MT | 160.0 | USD | 20200214 |
| Unknown | China national standards | MT | 230.0 | USD | 20200214 |
| Unknown | China national standards | MT | 1250.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1280.0 | USD | 20200201 |
| Unknown | China national standards | MT | 180.0 | USD | 20200201 |
| Unknown | China national standards | MT | 180.0 | USD | 20200201 |
| Unknown | China national standards | MT | 230.0 | USD | 20200201 |