| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180101 |
| Unknown | China national standards | MT | 160.0 | USD | 20180101 |
| Unknown | China national standards | MT | 240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 710.0 | USD | 20180101 |
| Unknown | China national standards | MT | 230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 510.0 | USD | 20180101 |
| Unknown | China national standards | MT | 370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 750.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180101 |