| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20190501 |
| Unknown | China national standards | MT | 510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 630.0 | USD | 20190501 |
| Unknown | China national standards | MT | 830.0 | USD | 20190501 |
| Unknown | China national standards | MT | 350.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |