Product classification guide

Single mounted loudspeakers: HS code 851821

HS 851821 covers a single loudspeaker mounted in its enclosure. Multi-speaker systems, unmounted drive units and headphones fall into different subheadings.

Tariff evidence checked against the published data snapshot from 20 June 2026.

Current MFN rates by destination

These are the base most-favoured-nation rates found on exact HS 851821 national lines. A range means the destination uses more detailed product splits below six digits.

Verified base-rate evidence for Single mounted loudspeakers
Destination MFN rate National lines
United Kingdom 0% 1
United States 0% 1
European Union 0% 1
Australia 5% 1
Canada 0% 2

Do not declare at six digits alone. Open the destination page and match the detailed national description. Origin preferences and trade remedies are separate.

Does HS 851821 fit the product?

Usually includes

  • One speaker mounted in one enclosure
  • Individual enclosed loudspeaker units

Check another heading for

  • Multiple loudspeakers in one enclosure
  • Unmounted loudspeaker drivers
  • Headphones and earphones

Classification questions to answer

  1. How many loudspeakers are in the enclosure?
  2. Is the loudspeaker already mounted?
  3. Is an amplifier or other apparatus built in?

Record the product's materials, construction, function and technical specifications. Those facts are more useful than a supplier's suggested code when selecting a national line.

Estimate a shipment

Select the importing country, then compare the returned description with the product facts above.

Shipment value

Most duty is a percentage of value. Some products use weight, quantity or volume; those parts are shown as not priced until the required unit can be calculated.

Estimate only. Duty and VAT/GST are calculated where the available rate data supports it; unpriced fees, exemptions, quotas, or eligibility rules can still change the final customs bill.

Official sources used for these pages

The country pages quote the exact national lines extracted from these official schedules.