If the speaker mounted in their enclosures whether contains only one built-in amplifier or not, the Tariff Code should be 8518.21.00 with the tariff rate is free and the commodity tax rate of 10%. For those built-in amplifiers, a certificate of commodity inspection is mandatory just now. All information has been electronically transmitted by the Bureau of Standards, Metrology and Inspection (BSMI), and has been verified by the Customs.
Contact point：Import Subsection I, Classification & Valuation Section II , Clearance Division I
TEL: +886-3-383-4265 ext.219, 220