| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21860.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21760.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21700.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21430.0 | USD | 20190901 |
| Unknown | China national standards | MT | 16800.0 | USD | 20190901 |
| Unknown | China national standards | MT | 12900.0 | USD | 20190901 |
| Unknown | China national standards | MT | 23000.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21450.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21360.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21860.0 | USD | 20190901 |