| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200401 |
| Unknown | China national standards | MT | 100.0 | USD | 20200401 |
| Unknown | China national standards | MT | 110.0 | USD | 20200323 |
| Unknown | China national standards | MT | 720.0 | USD | 20200322 |
| Unknown | China national standards | MT | 60.0 | USD | 20200322 |
| Unknown | China national standards | MT | 80.0 | USD | 20200322 |
| Unknown | China national standards | MT | 110.0 | USD | 20200321 |
| Unknown | China national standards | MT | 740.0 | USD | 20200320 |
| Unknown | China national standards | MT | 430.0 | USD | 20200320 |
| Unknown | China national standards | MT | 110.0 | USD | 20200320 |