| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20190910 |
| Unknown | China national standards | MT | 20.0 | USD | 20190910 |
| Unknown | China national standards | MT | 350.0 | USD | 20190910 |
| Unknown | China national standards | MT | 210.0 | USD | 20190910 |
| Unknown | China national standards | MT | 150.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190910 |
| Unknown | China national standards | MT | 30.0 | USD | 20190901 |
| Unknown | China national standards | MT | 30270.0 | USD | 20190901 |
| Unknown | China national standards | MT | 28620.0 | USD | 20190901 |
| Unknown | China national standards | MT | 33000.0 | USD | 20190901 |