| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20180101 |
| Unknown | China national standards | MT | 190.0 | USD | 20180101 |
| Unknown | China national standards | MT | 310.0 | USD | 20180101 |
| Unknown | China national standards | MT | 460.0 | USD | 20180101 |
| Unknown | China national standards | MT | 960.0 | USD | 20180101 |
| Unknown | China national standards | MT | 610.0 | USD | 20180101 |
| Unknown | China national standards | MT | 760.0 | USD | 20180101 |
| Unknown | China national standards | MT | 550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180101 |