| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.57 | USD | 20251019 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.57 | USD | 20251017 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.55 | USD | 20251016 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.48 | USD | 20251014 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.5 | USD | 20251013 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.45 | USD | 20251012 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.45 | USD | 20251011 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.45 | USD | 20251010 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.39 | USD | 20251009 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.44 | USD | 20251008 |