| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3890.0 | USD | 20180701 |
| Unknown | China national standards | MT | 710.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180701 |
| Unknown | China national standards | MT | 870.0 | USD | 20180701 |
| Unknown | China national standards | MT | 770.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5170.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4980.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5340.0 | USD | 20180623 |
| Unknown | China national standards | MT | 5190.0 | USD | 20180623 |