| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6260.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2150.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 10210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 11960.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 10310.0 | USD | 20190501 |