| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20200401 |
| Unknown | China national standards | MT | 190.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1630.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1400.0 | USD | 20200323 |
| Unknown | China national standards | MT | 270.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1780.0 | USD | 20200322 |
| Unknown | China national standards | MT | 1430.0 | USD | 20200322 |
| Unknown | China national standards | MT | 200.0 | USD | 20200322 |
| Unknown | China national standards | MT | 1430.0 | USD | 20200320 |
| Unknown | China national standards | MT | 1400.0 | USD | 20200320 |