| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.88 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251116 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251116 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.7 | USD | 20251116 |
| Shandong FUZE New MATERIALS Co., Ltd. | 90% | MT | 395.34 | USD | 20251116 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.34 | USD | 20251116 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251116 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.34 | USD | 20251116 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 988.35 | USD | 20251116 |