What's the difference between international tourism income and international tourism foreign exchange income calculated by the National Tourism Administration?

Foreign exchange income from international tourism refers to all the travel expenses paid by tourists or their representatives to overseas tourists (including foreigners, overseas Chinese and compatriots from Hong Kong, Macao and Taiwan) during their travels in Chinese mainland (provinces, autonomous regions and municipalities). Tourism expenditure includes travel, accommodation, food, shopping, entertainment and other travel expenses of overseas tourists and day-trip tourists during their stay in hotels (hotels, restaurants), but does not include capital or transactional investments such as shopping, house purchase, land, transportation, cash for relatives and friends and donations to public institutions for commercial purposes. International tourism income is divided into commodity income and service income. Commodity income refers to the income from providing services to international tourists in kind, including "commodity sales" and "food sales". (1) Revenue from commodity sales: refers to the revenue from commodities such as handicrafts, cultural relics, calligraphy and painting, Four Treasures of the Study, books and newspapers, tobacco and alcohol, flowers, cosmetics, medicines, clothing and tourist souvenirs sold to international tourists. (2) Income from food sales: refers to the income from catering for international tourists. Service fee income: refers to the income of hotels (hotels, restaurants) providing various services for international tourists, including long-distance transportation, accommodation, local transportation, post and telecommunications, cultural entertainment and other service fees. Accommodation fee: refers to the income from providing room accommodation services for international tourists. Transportation fee: refers to the income from providing local transportation services and visiting scenic spots for international tourists. ③ Entertainment expenses: refers to the expenses of fitness, culture and entertainment. (4) Others: refers to other expenses other than accommodation, transportation and entertainment expenses deducted from labor expenses. Such as postal expenses. The international tourism statistical survey is organized and implemented by the tourism authorities. At present, the statistical data of international tourism income are obtained by the tourism authorities through sampling and questionnaire surveys of overseas tourists. Statistical frequency: annual data source: Tourism Bureau.