| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 159.69 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.45 | USD | 20251208 |
| Henan Baiquan | China national standards | MT | 166.75 | USD | 20251208 |
| Tongdai Haijing Soda | China national standards | MT | 169.58 | USD | 20251208 |
| Shandong Haihua | China national standards | MT | 169.58 | USD | 20251208 |
| Henan Forest Tech | China national standards | MT | 183.71 | USD | 20251208 |
| Henan Leavit Chem | China national standards | MT | 155.45 | USD | 20251208 |
| Pingxiang Lixin BioTech | China national standards | MT | 176.64 | USD | 20251208 |
| Pingxiang Lixin BioTech | China national standards | MT | 169.58 | USD | 20251208 |
| Pingxiang Lixin BioTech | China national standards | MT | 176.64 | USD | 20251208 |