| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.88 | USD | 20251112 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.53 | USD | 20251112 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.53 | USD | 20251112 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.94 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 206.12 | USD | 20251112 |