| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20180801 |
| Unknown | China national standards | MT | 140.0 | USD | 20180801 |
| Unknown | China national standards | MT | 10.0 | USD | 20180801 |
| Unknown | China national standards | MT | 420.0 | USD | 20180801 |
| Unknown | China national standards | MT | 300.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180723 |
| Unknown | China national standards | MT | 130.0 | USD | 20180723 |
| Unknown | China national standards | MT | 410.0 | USD | 20180722 |
| Unknown | China national standards | MT | 240.0 | USD | 20180722 |
| Unknown | China national standards | MT | 340.0 | USD | 20180722 |