| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250923 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250923 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1083.64 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250923 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1351.03 | USD | 20250923 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 759.95 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250923 |