| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 450.0 | USD | 20180101 |
| Unknown | China national standards | MT | 200.0 | USD | 20180101 |
| Unknown | China national standards | MT | 280.0 | USD | 20180101 |
| Unknown | China national standards | MT | 540.0 | USD | 20180101 |
| Unknown | China national standards | MT | 810.0 | USD | 20180101 |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 340.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 940.0 | USD | 20180101 |