| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20191216 |
| Unknown | China national standards | MT | 550.0 | USD | 20191216 |
| Unknown | China national standards | MT | 4350.0 | USD | 20191216 |
| Unknown | China national standards | MT | 530.0 | USD | 20191214 |
| Unknown | China national standards | MT | 4170.0 | USD | 20191214 |
| Unknown | China national standards | MT | 3750.0 | USD | 20191214 |
| Unknown | China national standards | MT | 3830.0 | USD | 20191213 |
| Unknown | China national standards | MT | 560.0 | USD | 20191213 |
| Unknown | China national standards | MT | 3590.0 | USD | 20191212 |
| Unknown | China national standards | MT | 3930.0 | USD | 20191212 |