| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200211 |
| Unknown | China national standards | MT | 150.0 | USD | 20200211 |
| Unknown | China national standards | MT | 850.0 | USD | 20200211 |
| Unknown | China national standards | MT | 120.0 | USD | 20200210 |
| Unknown | China national standards | MT | 220.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1040.0 | USD | 20200201 |
| Unknown | China national standards | MT | 940.0 | USD | 20200201 |
| Unknown | China national standards | MT | 900.0 | USD | 20200201 |
| Unknown | China national standards | MT | 800.0 | USD | 20200201 |
| Unknown | China national standards | MT | 790.0 | USD | 20200201 |