Heading (4-digit)
8421Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases:
遠心分離機（遠心式脱水機を含む。）並びに液体又は気体のろ過機及び清浄機
HS code 8421 is a Heading (4-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases:”. This code has 12 subcategories defined below it.
Latest trade statistics
In May 2026, Japan's imports under HS code 8421 (Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases:) totaled ¥23B (YoY -3.4%), with a volume of 18,581,280 NO at about ¥1,230/NO. The top import sources are People's Republic of China (30.5%), United States of America (18.5%), Germany (9.6%). Exports totaled ¥33B (YoY +0.3%), with a volume of 12,757,056 NO at about ¥2,591/NO. The top export destinations are People's Republic of China (19.5%), United States of America (18.2%), Taiwan (8.6%).
Export (May 2026)
¥33B
YoY: +0.3%
Qty: 12,757,056 NO
Unit price: ¥2,591/NO
Import (May 2026)
¥23B
YoY: -3.4%
Qty: 18,581,280 NO
Unit price: ¥1,230/NO
Top export destinations (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | People's Republic of China | ¥78B | 19.5% | 32,047,543 NO | ¥2,434/NO |
| 2 | United States of America | ¥73B | 18.2% | 39,484,717 NO | ¥1,839/NO |
| 3 | Taiwan | ¥34B | 8.6% | 4,874,311 NO | ¥7,046/NO |
| 4 | Belgium | ¥28B | 7.1% | 4,734,521 NO | ¥6,003/NO |
| 5 | Republic of Korea | ¥26B | 6.6% | 6,648,195 NO | ¥3,942/NO |
Top import sources (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | People's Republic of China | ¥87B | 30.5% | 66,241,552 NO | ¥1,307/NO |
| 2 | United States of America | ¥53B | 18.5% | 5,675,655 NO | ¥9,254/NO |
| 3 | Germany | ¥27B | 9.6% | 128,520,247 NO | ¥212/NO |
| 4 | Republic of Korea | ¥23B | 8.1% | 5,779,299 NO | ¥3,955/NO |
| 5 | Thailand | ¥15B | 5.3% | 18,557,084 NO | ¥805/NO |
Subcategories12items
Subheading (6-digit)
842111Cream separators
Subheading (6-digit)
842112Clothes-dryers
Subheading (6-digit)
842119Other Ⓐ
Subheading (6-digit)
842121For filtering or purifying water Ⓐ
Subheading (6-digit)
842122For filtering or purifying beverages other than water
Subheading (6-digit)
842123Oil or petrol-filters for internal combustion engines: Ⓐ
Subheading (6-digit)
842129Other: Ⓐ
Subheading (6-digit)
842131Intake air filters for internal combustion engines Ⓐ
Subheading (6-digit)
842132Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines
Subheading (6-digit)
842139Other: Ⓐ
Subheading (6-digit)
842191Of centrifuges, including centrifugal dryers
Subheading (6-digit)
842199Other:
Related codes
Other codes in the same classification group
8401Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation:8402Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers:8403Central heating boilers other than those of heading 84.02:8404Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units:8405Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers:8406Steam turbines and other vapour turbines:8407Spark-ignition reciprocating or rotary internal combustion piston engines:8408Compression-ignition internal combustion piston engines (diesel or semi-diesel engines):8409Parts suitable for use solely or principally with the engines of heading 84.07 or 84.08:8410Hydraulic turbines, water wheels, and regulators therefor:8411Turbo-jets, turbo-propellers and other gas turbines:8412Other engines and motors:8413Pumps for liquids, whether or not fitted with a measuring device; liquid elevators:8414Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters:8415Air conditioning machines, comprising a motor-driven fan and elements for changing the temperature and humidity, including those machines in which the humidity cannot be separately regulated:8416Furnace burners for liquid fuel, for pulverised solid fuel or for gas; mechanical stokers, including their mechanical grates, mechanical ash dischargers and similar appliances:8417Industrial or laboratory furnaces and ovens, including incinerators, non-electric:8418Refrigerators, freezers and other refrigerating or freezing equipment, electric or other; heat pumps other than air conditioning machines of heading 84.15:8419Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 85.14), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, drying, evaporating, vaporising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric:8420Calendering or other rolling machines, other than for metals or glass, and cylinders therefor:8422Dish washing machines; machinery for cleaning or drying bottles or other containers; machinery for filling, closing, sealing or labelling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; other packing or wrapping machinery (including heat-shrink wrapping machinery); machinery for aerating beverages:8423Weighing machinery (excluding balances of a sensitivity of 5 cg or better), including weight operated counting or checking machines; weighing machine weights of all kinds:8424Mechanical appliances (whether or not hand-operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged; spray guns and similar appliances; steam or sand blasting machines and similar jet projecting machines:8425Pulley tackle and hoists other than skip hoists; winches and capstans; jacks:8426Ships' derricks; cranes, including cable cranes; mobile lifting frames, straddle carriers and works trucks fitted with a crane:8427Fork-lift trucks; other works trucks fitted with lifting or handling equipment:8428Other lifting, handling, loading or unloading machinery (for example, lifts, escalators, conveyors, teleferics):8429Self-propelled bulldozers, angledozers, graders, levellers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers:8430Other moving, grading, levelling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snow-ploughs and snow-blowers:8431Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30:8432Agricultural, horticultural or forestry machinery for soil preparation or cultivation; lawn or sports-ground rollers:8433Harvesting or threshing machinery, including straw or fodder balers; grass or hay mowers; machines for cleaning, sorting or grading eggs, fruit or other agricultural produce, other than machinery of heading 84.37:8434Milking machines and dairy machinery:8435Presses, crushers and similar machinery used in the manufacture of wine, cider, fruit juices or similar beverages:8436Other agricultural, horticultural, forestry, poultry-keeping or bee-keeping machinery, including germination plant fitted with mechanical or thermal equipment; poultry incubators and brooders:8437Machines for cleaning, sorting or grading seed, grain or dried leguminous vegetables; machinery used in the milling industry or for the working of cereals or dried leguminous vegetables, other than farm-type machinery:+47
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