| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180101 |
| Unknown | China national standards | MT | 370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2200.0 | USD | 20180101 |
| Unknown | China national standards | MT | 150.0 | USD | 20180101 |
| Unknown | China national standards | MT | 220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 70.0 | USD | 20180101 |
| Unknown | China national standards | MT | 80.0 | USD | 20180101 |
| Unknown | China national standards | MT | 80.0 | USD | 20180101 |
| Unknown | China national standards | MT | 80.0 | USD | 20180101 |