| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250919 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 822.46 | USD | 20250919 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 857.61 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1054.44 | USD | 20250919 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |