| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7030.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7340.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6150.0 | USD | 20190501 |
| Unknown | China national standards | MT | 920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 850.0 | USD | 20190501 |