| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1790.0 | USD | 20200212 |
| Unknown | China national standards | MT | 1500.0 | USD | 20200212 |
| Unknown | China national standards | MT | 260.0 | USD | 20200212 |
| Unknown | China national standards | MT | 1640.0 | USD | 20200211 |
| Unknown | China national standards | MT | 290.0 | USD | 20200211 |
| Unknown | China national standards | MT | 310.0 | USD | 20200211 |
| Unknown | China national standards | MT | 230.0 | USD | 20200211 |
| Unknown | China national standards | MT | 310.0 | USD | 20200211 |
| Unknown | China national standards | MT | 250.0 | USD | 20200211 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200210 |