| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1090.0 | USD | 20200215 |
| Unknown | China national standards | MT | 160.0 | USD | 20200214 |
| Unknown | China national standards | MT | 130.0 | USD | 20200214 |
| Unknown | China national standards | MT | 820.0 | USD | 20200213 |
| Unknown | China national standards | MT | 150.0 | USD | 20200211 |
| Unknown | China national standards | MT | 170.0 | USD | 20200211 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200211 |
| Unknown | China national standards | MT | 970.0 | USD | 20200210 |
| Unknown | China national standards | MT | 840.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1050.0 | USD | 20200201 |