| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 700.0 | USD | 20190501 |
| Unknown | China national standards | MT | 370.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 110.0 | USD | 20190501 |
| Unknown | China national standards | MT | 110.0 | USD | 20190501 |
| Unknown | China national standards | MT | 720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 700.0 | USD | 20190501 |
| Unknown | China national standards | MT | 370.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |