| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 110.0 | 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 | 120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 790.0 | USD | 20180101 |
| Unknown | China national standards | MT | 770.0 | USD | 20180101 |
| Unknown | China national standards | MT | 190.0 | USD | 20180101 |
| Unknown | China national standards | MT | 110.0 | USD | 20180101 |