| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20370.0 | USD | 20200401 |
| Unknown | China national standards | MT | 21160.0 | USD | 20200401 |
| Unknown | China national standards | MT | 18200.0 | USD | 20200401 |
| Unknown | China national standards | MT | 18570.0 | USD | 20200401 |
| Unknown | China national standards | MT | 18230.0 | USD | 20200401 |
| Unknown | China national standards | MT | 18300.0 | USD | 20200401 |
| Unknown | China national standards | MT | 19380.0 | USD | 20200401 |
| Unknown | China national standards | MT | 17600.0 | USD | 20200401 |
| Unknown | China national standards | MT | 18880.0 | USD | 20200401 |
| Unknown | China national standards | MT | 19800.0 | USD | 20200401 |