| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 197.88 | USD | 20251205 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 176.68 | USD | 20251205 |
| Changzhou Yihan Chemical Co., Ltd. | China national standards | MT | 197.88 | USD | 20251205 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 155.48 | USD | 20251205 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 176.68 | USD | 20251205 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 155.48 | USD | 20251205 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.82 | USD | 20251205 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.68 | USD | 20251205 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.75 | USD | 20251205 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.75 | USD | 20251205 |