| Vendor | Spec | Unit | Price | Currency | Date |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.24 | USD | 20251204 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 127.2 | USD | 20251203 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.2 | USD | 20251203 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 135.68 | USD | 20251203 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 145.57 | USD | 20251203 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 127.13 | USD | 20251202 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 135.6 | USD | 20251202 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 145.49 | USD | 20251202 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.13 | USD | 20251202 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 127.19 | USD | 20251201 |