Hong Kong, China Special Administrative Region HS Code

HS Code 84213921: ELECTROSTATIC DUST COLLECTORS FOR INDUSTRIAL USES in Hong Kong, China Special Administrative Region

Q: Is HS code 84213921 the same across all countries?

Only the first 6 digits of HS code 84213921 are internationally harmonized. The remaining digits are added by Hong Kong, China Special Administrative Region under HKHS and are not directly comparable to other countries' codes.

Q: What system does Hong Kong, China Special Administrative Region use to classify HS code 84213921?

Hong Kong, China Special Administrative Region classifies products under the Hong Kong Harmonized System (HKHS; locally 香港協調制度), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 84213921 in Hong Kong, China Special Administrative Region?

The official source is https://www.customs.gov.hk/en/home/index.html. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 84213921 in Hong Kong, China Special Administrative Region

Under Hong Kong, China Special Administrative Region's Hong Kong Harmonized System (香港協調制度), HS Code 84213921 is classified as ELECTROSTATIC DUST COLLECTORS FOR INDUSTRIAL USES. Hong Kong, China Special Administrative Region's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 84213921 belongs to Section XVI: Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles, Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof, Heading 8421: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases.

Explore more 2026 Latest Hong Kong, China Special Administrative Region import export trade data and shipment records for HS Code Other Gas Filtration Machinery on TradeInt global trade data platform

Classification Path of HS Code 84213921 in Hong Kong, China Special Administrative Region

Section XVI

Chapters (84-85) Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles

Chapter 84

Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

HS Code 8421

Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases

HS Code 84213921

ELECTROSTATIC DUST COLLECTORS FOR INDUSTRIAL USES 工業用靜電除塵器

Hong Kong, China Special Administrative Region Tariff Classification: Hong Kong Harmonized System (HKHS)

In Hong Kong, China Special Administrative Region, HS 84213921 is classified under the Hong Kong Harmonized System (香港協調制度) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Hong Kong Harmonized System (HKHS)

Local name 香港協調制度

Digits 8

Official source https://www.customs.gov.hk/en/home/index.html

You know what 84213921 means. Now see 2026 latest real trade activity for Other Gas Filtration Machinery in Hong Kong, China Special Administrative Region.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Hong Kong, China Special Administrative Region Import Data Search 2026 Latest Hong Kong, China Special Administrative Region Export Data

Top Trading Product of HS Code 8421

Top Hong Kong, China Special Administrative Region import Product Under HS Code 8421

1 842199: Parts : Other $129.7M 2 842139: Filtering or purifying machinery and apparatus for gases : Other $63.5M 3 842129: Filtering or purifying machinery and apparatus for liquids : Other $57.9M

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region import trade records

Top Hong Kong, China Special Administrative Region export Product Under HS Code 8421

1 842129: Filtering or purifying machinery and apparatus for liquids : Other $114.0M 2 842199: Parts : Other $94.4M 3 842139: Filtering or purifying machinery and apparatus for gases : Other $44.0M

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region export trade records

Related HS Code to Hong Kong, China Special Administrative Region Other Gas Filtration Machinery (84213921)

HS Code 84213910

FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR GASES, OF THE HOUSEHOLD TYPE

HS Code 84213922

BAGHOUSED DUST COLLECTORS FOR INDUSTRIAL USES

HS Code 84213923

CYCLONE DUST COLLECTORS FOR INDUSTRIAL USES

HS Code 84213924

ELECTRIC-BAG COMPOSITE DUST COLLECTORS FOR INDUSTRIAL USES

HS Code 84213929

DUST COLLECTORS FOR INDUSTRIAL USES, NESOI

HS Code 84213930

EXHAUST AIR FILTERING OR PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINES, OTHER THAN INTAKE AIR FILTERS, CATALYTIC CONVERTERS OR PARTICULATE FILTERS

HS Code 84213940

FLUE GAS DESULFURIZATION APPARATUS

HS Code 84213950

FLUE GAS DENITRIFICATION APPARATUS

HS Code 84213990

FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR GASES, NESOI

HS Code 842111

Centrifuges, including centrifugal dryers : Cream separators

84213921 in Other Countries

See how 84213921 (Other Gas Filtration Machinery) is classified across other countries, each with its own national code and local description.

Compare 84213921 across countries

Frequently Asked Questions

What is HS code 84213921 in Hong Kong, China Special Administrative Region?

HS code 84213921 covers ELECTROSTATIC DUST COLLECTORS FOR INDUSTRIAL USES in Hong Kong, China Special Administrative Region. It sits in Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), Heading 8421 of the Harmonized System, and is classified under HKHS.

Is HS code 84213921 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 84213921?

Where can I officially look up HS code 84213921 in Hong Kong, China Special Administrative Region?