| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200401 |
| Unknown | China national standards | MT | 130.0 | USD | 20200401 |
| Unknown | China national standards | MT | 960.0 | USD | 20200323 |
| Unknown | China national standards | MT | 120.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1200.0 | USD | 20200322 |
| Unknown | China national standards | MT | 680.0 | USD | 20200322 |
| Unknown | China national standards | MT | 680.0 | USD | 20200321 |
| Unknown | China national standards | MT | 130.0 | USD | 20200321 |
| Unknown | China national standards | MT | 150.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200320 |