| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.08 | USD | 20251027 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.99 | USD | 20251026 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.99 | USD | 20251024 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.01 | USD | 20251023 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.94 | USD | 20251022 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.98 | USD | 20251021 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.9 | USD | 20251020 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.95 | USD | 20251019 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.95 | USD | 20251017 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.91 | USD | 20251016 |