| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6010.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6360.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 900.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 960.0 | USD | 20180101 |
| Unknown | China national standards | MT | 900.0 | USD | 20171222 |
| Unknown | China national standards | MT | 900.0 | USD | 20171222 |
| Unknown | China national standards | MT | 5940.0 | USD | 20171219 |
| Unknown | China national standards | MT | 880.0 | USD | 20171216 |