| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | 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 | 370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 380.0 | USD | 20180101 |
| Unknown | China national standards | MT | 410.0 | USD | 20180101 |
| Unknown | China national standards | MT | 600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 720.0 | USD | 20180101 |
| Unknown | China national standards | MT | 800.0 | USD | 20180101 |