| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15870.0 | USD | 20190501 |
| Unknown | China national standards | MT | 21050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 15530.0 | USD | 20190501 |
| Unknown | China national standards | MT | 16460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 16160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 15540.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18430.0 | USD | 20190501 |
| Unknown | China national standards | MT | 19300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 15260.0 | USD | 20190501 |
| Unknown | China national standards | MT | 26600.0 | USD | 20190501 |