Group 1: Cocoa Powder Import Process - Cocoa powder is derived from cocoa beans through fermentation, crushing, and defatting processes, resulting in a powder that is used in high-end chocolates, beverages, and various food products [2] - Importers of cocoa powder must possess specific qualifications, including import/export rights, customs registration, and food importer filing [3] - Individuals cannot import cocoa powder through general trade; it is recommended to engage qualified foreign trade companies for import [4] Group 2: Customs Clearance Procedures - The general customs clearance process for imported cocoa powder includes preparing foreign documents, ensuring domestic import qualifications, shipping, customs declaration, tax payment, and obtaining inspection certificates [5] - Customs primarily checks the consistency of declared information with actual goods, compliance of Chinese labels, and the completeness of foreign documents [5][6] Group 3: Shanghai Waigaoqiao Free Trade Zone - The Shanghai Waigaoqiao Free Trade Zone was established in December 2003 and is China's first bonded logistics park, optimized into a comprehensive bonded zone in August 2020 [6] - The zone is strategically located near the Yangtze River estuary, facilitating international trade and logistics services [7] - It serves as a hub for international trade, modern logistics, and advanced manufacturing, attracting numerous enterprises and fostering strong industrial development [8][9][11] Group 4: Policy Advantages - The zone offers tax incentives, including exemptions from customs duties and VAT on imported goods, along with corporate income tax reductions [10] - Customs facilitation policies enable faster clearance processes, enhancing the efficiency of import and export operations for businesses [10]

Core Insights - The article discusses the impact of diet on mental health, emphasizing foods that can enhance mood and alleviate negative emotions such as anxiety and depression [1][2]. Group 1: Happy Hormones - Four key "happy hormones" are identified: dopamine, serotonin, oxytocin, and endorphins, each playing a significant role in regulating emotions and overall well-being [2]. Group 2: Food Categories for Emotional Well-being - Carbohydrates are essential for energy and can reduce the risk of depression; a daily intake of 200g-300g of complex carbohydrates is recommended [3][4]. - Foods rich in vitamins, particularly B6 and B12, are crucial for the production of dopamine and serotonin, with sources including yeast, liver, and lean meats [4]. - Foods high in tyrosine, such as seafood, poultry, and dairy, promote dopamine secretion [5]. - Healthy fats, particularly those containing omega-3 fatty acids, are important for mood regulation and should be consumed in moderation, around 25-30 grams per day [5]. - Foods rich in calcium and magnesium help in the secretion of mood-regulating hormones and can alleviate anxiety [6]. Group 3: Natural Mood Stabilizers - Bananas are highlighted for their comprehensive nutrient profile, including carbohydrates and B vitamins, which help stabilize mood [7]. - Cocoa powder, rich in magnesium, promotes the secretion of "happy hormones" and can alleviate stress [7]. - Pistachios are noted for their high-quality fats and melatonin content, beneficial for sleep and mood [8].