| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3170.0 | USD | 20200901 |
| Unknown | China national standards | MT | 2210.0 | USD | 20200901 |
| Unknown | China national standards | MT | 138200.0 | USD | 20200901 |
| Unknown | China national standards | MT | 138200.0 | USD | 20200901 |
| Unknown | China national standards | MT | 19850.0 | USD | 20200901 |
| Unknown | China national standards | MT | 320.0 | USD | 20200901 |
| Unknown | China national standards | MT | 20.0 | USD | 20200823 |
| Unknown | China national standards | MT | 30.0 | USD | 20200820 |
| Unknown | China national standards | MT | 30.0 | USD | 20200817 |
| Unknown | China national standards | MT | 20.0 | USD | 20200801 |