| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3070.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6730.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5530.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6040.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2450.0 | USD | 20180101 |