| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180522 |
| Unknown | China national standards | MT | 720.0 | USD | 20180522 |
| Unknown | China national standards | MT | 600.0 | USD | 20180522 |
| Unknown | China national standards | MT | 110.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3810.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180520 |
| Unknown | China national standards | MT | 300.0 | USD | 20180519 |
| Unknown | China national standards | MT | 710.0 | USD | 20180519 |
| Unknown | China national standards | MT | 720.0 | USD | 20180519 |
| Unknown | China national standards | MT | 600.0 | USD | 20180519 |