| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 261.2 | USD | 20251125 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 254.14 | USD | 20251125 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.61 | USD | 20251125 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251125 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.55 | USD | 20251125 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 159.5 | USD | 20251124 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.72 | USD | 20251124 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 204.67 | USD | 20251124 |
| Tongdai Haijing NATURAL SODA Co., Ltd. | China national standards | MT | 169.38 | USD | 20251124 |