There are millions of trade transactions occurring each year. These transactions are classified under approximately 8,000 different products. Every item that is exported is assigned a unique 10-digit identification code. These identification codes are known as the HS codes. HS code is defined as the Harmonized Commodity description and coding system. Harmonized code is a code which is used to classify the traded products which is being transferred from one country to another. More than 200 countries, customs and economic unions, representing more than 98% of world trade, use the HS code as a basis for customs tariff, collection of international trade statistics, rules of origin, collection of internal taxes, trade negotiations,(i.e. tariff concession), transport tariffs and statistics and monitoring of controlled goods(e.g. wastes, narcotics, chemical weapons etc.).Harmonized code list is a collection of such codes classified under several sections including animal products, mineral products, vegetable products, vehicles, aircraft, ammunition etc. HS code is a type of number which is assigned to a product according to the description of the product (i.e. serial number assigned to a product). Afterwards product is known by its HS code which consists of all the information of product like importers name, product description, city, post of destination, and country of origin, Value of product, quantity, unit and unit rate.

Harmonized code list are the collections of captions which comprises of classification of HS codes of variety of products สร้าง qr code. These codes are generally of 6 digits but may vary from country to country and may even have 10-12 digits. These codes and lists play a lead role in import and export data of most of the countries.

HS tariff classification, defined by the Harmonized Commodity Description and Coding System which is the international standard for reporting goods to customs and government agencies. Importers and exporters must perform a Harmonized code search every time they need to define and classify a shipment in order to legitimately get it across customs. HS tariff classification system applies to every commodity that enters or crosses an international country. All of these commodities have to be declared to customs with a specific HS code. The codes consist of 6 universal numbers and an additional 2, 4 or 6 digit number based on the needs of the individual country. Each number can be used to calculate and assess duties and taxes, determine import and export appropriateness, conduct risk assessment and targeting and many other informative purposes.

HS code is basically, a new language of trade which signifies the contents of trade in brief. In today’s point of time, these codes have become essential part of trade for all exporters and importers. These codes determine the import-export consistency, rate of duty and other important things related to the product. At present, where a wide range of products are being used in the market, the executions of these code lists have become most important. For example, concentrated frozen apple juice is assigned a 10-digit identifier. This number is an aggregate of a series of codes starting with a broad category assigned a 2-digit identifier described as Preparations of Vegetables, Fruit, and Nuts etc. It is then assigned a 4-digit identifier described as fruit juices and vegetable juices, etc. The 6-digit identifier is described as apple juice. The identifiers are known as HS code.