| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2510.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180201 |
| Unknown | China national standards | MT | 180.0 | USD | 20180201 |
| Unknown | China national standards | MT | 400.0 | USD | 20180201 |
| Unknown | China national standards | MT | 16290.0 | USD | 20180123 |
| Unknown | China national standards | MT | 190.0 | USD | 20180123 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180119 |
| Unknown | China national standards | MT | 250.0 | USD | 20180118 |
| Unknown | China national standards | MT | 910.0 | USD | 20180117 |
| Unknown | China national standards | MT | 180.0 | USD | 20180117 |