| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3780.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4040.0 | USD | 20180601 |
| Unknown | China national standards | MT | 180.0 | USD | 20180601 |
| Unknown | China national standards | MT | 640.0 | USD | 20180601 |
| Unknown | China national standards | MT | 570.0 | USD | 20180601 |
| Unknown | China national standards | MT | 770.0 | USD | 20180601 |
| Unknown | China national standards | MT | 540.0 | USD | 20180601 |
| Unknown | China national standards | MT | 720.0 | USD | 20180601 |
| Unknown | China national standards | MT | 720.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180601 |