| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20200211 |
| Unknown | China national standards | MT | 790.0 | USD | 20200211 |
| Unknown | China national standards | MT | 770.0 | USD | 20200210 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200201 |
| Unknown | China national standards | MT | 960.0 | USD | 20200201 |
| Unknown | China national standards | MT | 820.0 | USD | 20200201 |
| Unknown | China national standards | MT | 800.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200201 |
| Unknown | China national standards | MT | 890.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1020.0 | USD | 20200201 |