| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 850.0 | USD | 20200311 |
| Unknown | China national standards | MT | 1870.0 | USD | 20200311 |
| Unknown | China national standards | MT | 940.0 | USD | 20200311 |
| Unknown | China national standards | MT | 190.0 | USD | 20200311 |
| Unknown | China national standards | MT | 200.0 | USD | 20200311 |
| Unknown | China national standards | MT | 120.0 | USD | 20200311 |
| Unknown | China national standards | MT | 170.0 | USD | 20200311 |
| Unknown | China national standards | MT | 210.0 | USD | 20200311 |
| Unknown | China national standards | MT | 180.0 | USD | 20200310 |
| Unknown | China national standards | MT | 180.0 | USD | 20200310 |