| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20180101 |
| Unknown | China national standards | MT | 560.0 | USD | 20180101 |
| Unknown | China national standards | MT | 550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 520.0 | USD | 20180101 |
| Unknown | China national standards | MT | 600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 590.0 | USD | 20180101 |
| Unknown | China national standards | MT | 530.0 | USD | 20180101 |
| Unknown | China national standards | MT | 670.0 | USD | 20180101 |
| Unknown | China national standards | MT | 770.0 | USD | 20180101 |