| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 750.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180101 |
| Unknown | China national standards | MT | 610.0 | USD | 20180101 |
| Unknown | China national standards | MT | 540.0 | USD | 20180101 |
| Unknown | China national standards | MT | 740.0 | USD | 20180101 |
| Unknown | China national standards | MT | 540.0 | USD | 20180101 |
| Unknown | China national standards | MT | 860.0 | USD | 20180101 |
| Unknown | China national standards | MT | 430.0 | USD | 20180101 |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |