| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3660.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3840.0 | USD | 20180101 |
| Unknown | China national standards | MT | 180.0 | USD | 20180101 |
| Unknown | China national standards | MT | 350.0 | USD | 20180101 |
| Unknown | China national standards | MT | 70.0 | USD | 20180101 |
| Unknown | China national standards | MT | 460.0 | USD | 20180101 |
| Unknown | China national standards | MT | 590.0 | USD | 20180101 |
| Unknown | China national standards | MT | 640.0 | USD | 20180101 |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 280.0 | USD | 20180101 |