Wrought gallium, hafnium, indium, niobium ( columbium ), rhenium; articles of these metals
HS code is a standardized multi-functional system to classify goods, universally applied by governments of all countries, international organizations and individuals in many other fields, such as domestic tax, trade policy, price control, quota control, budgeting, and economic research and analysis. Therefore HS Code becomes a universally recognized classification standard and economic language.