| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20180101 |
| Unknown | China national standards | MT | 220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 60.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1130.0 | USD | 20180101 |
| Unknown | China national standards | MT | 60.0 | USD | 20180101 |
| Unknown | China national standards | MT | 540.0 | USD | 20180101 |
| Unknown | China national standards | MT | 60.0 | USD | 20180101 |
| Unknown | China national standards | MT | 260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 680.0 | USD | 20180101 |
| Unknown | China national standards | MT | 50.0 | USD | 20180101 |