| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27970.0 | USD | 20180701 |
| Unknown | China national standards | MT | 24650.0 | USD | 20180701 |
| Unknown | China national standards | MT | 31310.0 | USD | 20180701 |
| Unknown | China national standards | MT | 98670.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180701 |
| Unknown | China national standards | MT | 3870.0 | USD | 20180701 |
| Unknown | China national standards | MT | 16270.0 | USD | 20180623 |
| Unknown | China national standards | MT | 31580.0 | USD | 20180622 |
| Unknown | China national standards | MT | 103870.0 | USD | 20180621 |
| Unknown | China national standards | MT | 41790.0 | USD | 20180620 |