| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei Harvin | China national standards | MT | USD | 20260327 | |
| Hubei Hualu Pharmaceutical | China national standards | MT | USD | 20260327 | |
| Pingdingshan Pingmei | China national standards | MT | USD | 20260327 | |
| Hubei Jinkong | China national standards | MT | USD | 20260327 | |
| Zhejiang Juhua | China national standards | MT | USD | 20260327 | |
| Xinyi Jinmei | China national standards | MT | USD | 20260327 | |
| Suqian Heyou | China national standards | MT | USD | 20260327 | |
| Linyi Yizhou Energy | China national standards | MT | USD | 20260327 | |
| Huai'an Shihlien | China national standards | MT | USD | 20260327 | |
| CNPC | China national standards | MT | USD | 20260327 |