| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5690.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5530.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5580.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5840.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7080.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6440.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6840.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7080.0 | USD | 20180101 |