| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.96 | USD | 20250913 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.96 | USD | 20250912 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 865.97 | USD | 20250912 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.96 | USD | 20250912 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.96 | USD | 20250912 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 851.88 | USD | 20250912 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.96 | USD | 20250912 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.96 | USD | 20250912 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 746.28 | USD | 20250912 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 690.06 | USD | 20250909 |