| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4030.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9800.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3110.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190501 |