| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20200401 |
| Unknown | China national standards | MT | 700.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1950.0 | USD | 20200323 |
| Unknown | China national standards | MT | 280.0 | USD | 20200323 |
| Unknown | China national standards | MT | 280.0 | USD | 20200323 |
| Unknown | China national standards | MT | 230.0 | USD | 20200323 |
| Unknown | China national standards | MT | 590.0 | USD | 20200323 |
| Unknown | China national standards | MT | 7150.0 | USD | 20200322 |
| Unknown | China national standards | MT | 590.0 | USD | 20200322 |
| Unknown | China national standards | MT | 990.0 | USD | 20200321 |