| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10210.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10700.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10050.0 | USD | 20180101 |
| Unknown | China national standards | MT | 11020.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10620.0 | USD | 20180101 |
| Unknown | China national standards | MT | 11790.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10360.0 | USD | 20180101 |
| Unknown | China national standards | MT | 11140.0 | USD | 20180101 |