| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.6 | USD | 20251019 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251019 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251019 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251019 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.5 | USD | 20251018 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.5 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251018 |