| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7130.0 | USD | 20180211 |
| Unknown | China national standards | MT | 6120.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6010.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6320.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6320.0 | USD | 20180201 |
| Unknown | China national standards | MT | 950.0 | USD | 20180201 |
| Unknown | China national standards | MT | 930.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180201 |