| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | China national standards | MT | 239.53 | USD | 20251020 |
| Tongdai Haijing Soda | China national standards | MT | 169.08 | USD | 20251020 |
| Guangdong Huihao | China national standards | MT | 211.42 | USD | 20251019 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.42 | USD | 20251019 |
| Guangdong Huihao | China national standards | MT | 211.42 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.23 | USD | 20251019 |
| Shandong Haihua | China national standards | MT | 211.42 | USD | 20251019 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.56 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.28 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.32 | USD | 20251019 |