| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20180110 |
| Unknown | China national standards | MT | 530.0 | USD | 20180110 |
| Unknown | China national standards | MT | 600.0 | USD | 20180110 |
| Unknown | China national standards | MT | 700.0 | USD | 20180110 |
| Unknown | China national standards | MT | 4340.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4520.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3740.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3490.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4100.0 | USD | 20180101 |