| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 194.59 | USD | 20251023 |
| Shanghai SKY Chem | China national standards | MT | 194.59 | USD | 20251023 |
| Shanghai SKY Chem | China national standards | MT | 194.59 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 190.36 | USD | 20251023 |
| Henan Huiyihai | China national standards | MT | 176.26 | USD | 20251023 |
| Tongdai Haijing Soda | China national standards | MT | 183.31 | USD | 20251023 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.31 | USD | 20251023 |
| Henan Baiquan | China national standards | MT | 176.26 | USD | 20251023 |
| Henan Baoxin Tech | China national standards | MT | 176.26 | USD | 20251023 |
| Henan Baoxin Tech | China national standards | MT | 176.26 | USD | 20251023 |