| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20180801 |
| Unknown | China national standards | MT | 130.0 | USD | 20180801 |
| Unknown | China national standards | MT | 130.0 | USD | 20180801 |
| Unknown | China national standards | MT | 150.0 | USD | 20180801 |
| Unknown | China national standards | MT | 130.0 | USD | 20180801 |
| Unknown | China national standards | MT | 120.0 | USD | 20180801 |
| Unknown | China national standards | MT | 810.0 | USD | 20180723 |
| Unknown | China national standards | MT | 800.0 | USD | 20180721 |
| Unknown | China national standards | MT | 130.0 | USD | 20180720 |
| Unknown | China national standards | MT | 130.0 | USD | 20180720 |