| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | China national standards | MT | 190.41 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 190.41 | USD | 20251105 |
| Shanghai Guoke | China national standards | MT | 260.93 | USD | 20251105 |
| Henan Qianyuexing | China national standards | MT | 153.74 | USD | 20251105 |
| Henan Baiquan | China national standards | MT | 166.43 | USD | 20251105 |
| Haohua Junhua | China national standards | MT | 153.74 | USD | 20251105 |
| Henan Junma Chem | China national standards | MT | 190.41 | USD | 20251105 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.41 | USD | 20251105 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.4 | USD | 20251104 |
| Tongdai Haijing Soda | China national standards | MT | 169.29 | USD | 20251104 |