| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20180101 |
| Unknown | China national standards | MT | 990.0 | USD | 20180101 |
| Unknown | China national standards | MT | 310.0 | USD | 20180101 |
| Unknown | China national standards | MT | 290.0 | USD | 20180101 |
| Unknown | China national standards | MT | 160.0 | USD | 20180101 |
| Unknown | China national standards | MT | 150.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4050.0 | USD | 20180101 |