| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3400.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2290.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3110.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3680.0 | USD | 20180801 |
| Unknown | China national standards | MT | 390.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2030.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2420.0 | USD | 20180723 |
| Unknown | China national standards | MT | 420.0 | USD | 20180722 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180722 |
| Unknown | China national standards | MT | 2510.0 | USD | 20180722 |