| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190201 |
| Unknown | China national standards | MT | 990.0 | USD | 20190201 |
| Unknown | China national standards | MT | 70.0 | USD | 20190201 |
| Unknown | China national standards | MT | 490.0 | USD | 20190201 |
| Unknown | China national standards | MT | 230.0 | USD | 20190201 |
| Unknown | China national standards | MT | 120.0 | USD | 20190201 |
| Unknown | China national standards | MT | 30.0 | USD | 20190201 |
| Unknown | China national standards | MT | 310.0 | USD | 20190201 |
| Unknown | China national standards | MT | 420.0 | USD | 20190201 |