| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5140.0 | USD | 20180601 |
| Unknown | China national standards | MT | 17080.0 | USD | 20180601 |
| Unknown | China national standards | MT | 5140.0 | USD | 20180601 |
| Unknown | China national standards | MT | 32880.0 | USD | 20180601 |
| Unknown | China national standards | MT | 40000.0 | USD | 20180521 |
| Unknown | China national standards | MT | 5550.0 | USD | 20180520 |
| Unknown | China national standards | MT | 3390.0 | USD | 20180519 |
| Unknown | China national standards | MT | 6380.0 | USD | 20180519 |
| Unknown | China national standards | MT | 7090.0 | USD | 20180519 |
| Unknown | China national standards | MT | 29360.0 | USD | 20180519 |