| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7050.0 | USD | 20180612 |
| Unknown | China national standards | MT | 4400.0 | USD | 20180611 |
| Unknown | China national standards | MT | 110.0 | USD | 20180610 |
| Unknown | China national standards | MT | 7440.0 | USD | 20180610 |
| Unknown | China national standards | MT | 6720.0 | USD | 20180610 |
| Unknown | China national standards | MT | 110.0 | USD | 20180610 |
| Unknown | China national standards | MT | 32170.0 | USD | 20180610 |
| Unknown | China national standards | MT | 40640.0 | USD | 20180610 |
| Unknown | China national standards | MT | 28050.0 | USD | 20180601 |
| Unknown | China national standards | MT | 6400.0 | USD | 20180601 |