| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20180101 |
| Unknown | China national standards | MT | 240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 190.0 | USD | 20180101 |
| Unknown | China national standards | MT | 210.0 | USD | 20180101 |
| Unknown | China national standards | MT | 120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 470.0 | USD | 20180101 |
| Unknown | China national standards | MT | 450.0 | USD | 20180101 |
| Unknown | China national standards | MT | 210.0 | USD | 20180101 |
| Unknown | China national standards | MT | 370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 200.0 | USD | 20180101 |