It is a system which has agreed by several parties. For example, the Harmonised System for the Classification of International Trade is one which is agreed by most countries and is used for classifying international trade for customs and statistical purposes.
Harmonized System Codes are refers to an international system by which the classification of products which traffic between countries is standardized. The system is overseen by the World Customs Organization which is headquartered in Belgium.
The Harmonized System (HS) code for gypsum is 2520.
The chorus harmonized in four parts. The quartet harmonized quite well.
GHS stands for Globally Harmonized System of Classification and Labelling of Chemicals. It is a standardized system used to classify and communicate the hazards of chemicals through labels and safety data sheets.
The Harmonized Commodity Description and Coding System (HS)
The Harmonized System (HS) code for RTV silicone is 350610.
The Harmonized System (HS) code for soda ash is 2836.40.
The Harmonized System (HS) code for toluene diisocyanate is 2929.10.00.
The Standard was changed to provide additional benefits by compliance with the UN Globally Harmonized System of Classification and Labelling of Chemicals (GHS).
Quote from http://www.export.gov/logistics/exp_logistics_schedule_b.asp All import and export codes used by the United States are based on the Harmonized Tariff System (HTS). The HTS assigns 6-digit codes for general categories. This 6-digit code is known as the Harmonized System number.
Harmonized Commodity Description and Coding System (HS) of tariff nomenclature...............BY:- Pranav.G.Thakkar
Harmonized system of Nomenclature (HSN) is an internationally accepted product coding system formulated under the auspices of the General Agreement of Tariffs and Trade (GATT). It forms the basis of the system of classification in Central Excise Act ,1985. It has been developed by the Customs Co-Operation, Brussels