| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1027.37 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1182.18 | USD | 20250930 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 985.15 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1252.55 | USD | 20250930 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1351.07 | USD | 20250930 |