| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190501 |