| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18610.0 | USD | 20200216 |
| Unknown | China national standards | MT | 8040.0 | USD | 20200215 |
| Unknown | China national standards | MT | 5890.0 | USD | 20200214 |
| Unknown | China national standards | MT | 8050.0 | USD | 20200213 |
| Unknown | China national standards | MT | 840.0 | USD | 20200210 |
| Unknown | China national standards | MT | 810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1180.0 | USD | 20200201 |
| Unknown | China national standards | MT | 810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 850.0 | USD | 20200201 |
| Unknown | China national standards | MT | 5980.0 | USD | 20200201 |