| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1870.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180101 |
| Unknown | China national standards | MT | 810.0 | USD | 20180101 |
| Unknown | China national standards | MT | 300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 400.0 | USD | 20180101 |
| Unknown | China national standards | MT | 600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 380.0 | USD | 20180101 |
| Unknown | China national standards | MT | 460.0 | USD | 20180101 |
| Unknown | China national standards | MT | 400.0 | USD | 20180101 |