| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20190501 |
| Unknown | China national standards | MT | 400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 320.0 | USD | 20190501 |
| Unknown | China national standards | MT | 360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 430.0 | USD | 20190501 |
| Unknown | China national standards | MT | 460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 400.0 | USD | 20190501 |