| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 197.16 | USD | 20251013 |
| Tongdai Haijing Soda | China national standards | MT | 197.16 | USD | 20251013 |
| Shandong Chuangxin Chem | China national standards | MT | 154.91 | USD | 20251013 |
| Shandong Chuangxin Chem | China national standards | MT | 154.91 | USD | 20251013 |
| Shandong Chuangxin Chem | China national standards | MT | 154.91 | USD | 20251013 |
| Haohua Junhua | China national standards | MT | 154.91 | USD | 20251013 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.37 | USD | 20251013 |
| Tongdai Haijing Soda | China national standards | MT | 169.0 | USD | 20251013 |
| Henan Huiyihai | China national standards | MT | 176.04 | USD | 20251013 |
| Shanghai SKY Chem | China national standards | MT | 260.54 | USD | 20251013 |