| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2100.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5310.0 | USD | 20180301 |
| Unknown | China national standards | MT | 330.0 | USD | 20180301 |
| Unknown | China national standards | MT | 740.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5390.0 | USD | 20180219 |
| Unknown | China national standards | MT | 330.0 | USD | 20180214 |
| Unknown | China national standards | MT | 840.0 | USD | 20180210 |
| Unknown | China national standards | MT | 3940.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5420.0 | USD | 20180201 |
| Unknown | China national standards | MT | 330.0 | USD | 20180201 |