| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20200315 |
| Unknown | China national standards | MT | 510.0 | USD | 20200315 |
| Unknown | China national standards | MT | 3820.0 | USD | 20200313 |
| Unknown | China national standards | MT | 530.0 | USD | 20200313 |
| Unknown | China national standards | MT | 530.0 | USD | 20200312 |
| Unknown | China national standards | MT | 3740.0 | USD | 20200311 |
| Unknown | China national standards | MT | 3850.0 | USD | 20200311 |
| Unknown | China national standards | MT | 3730.0 | USD | 20200311 |
| Unknown | China national standards | MT | 3590.0 | USD | 20200311 |
| Unknown | China national standards | MT | 490.0 | USD | 20200311 |