MXIK (IKPU) codes, class 08421: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases

    4 positions · 7 subpositions · 572 codes · tasnif.soliq.uz, data as of 14.10.2026

    Updated:

    Class 08421 "Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases" belongs to group 084 "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof" of the MXIK (IKPU) classifier. It contains 4 positions, 7 subpositions and 572 codes. That is 1.6% of all codes in the group.

    The largest position is 08421002 "Filtering or purifying machinery and apparatus for liquids" with 324 codes (57% of the class). It is followed by 08421005 "Filtering or purifying machinery and apparatus for gases" with 197. The largest subpositions are "Machinery and apparatus for filtering or purifying water" (08421002005, 311), "Machinery and apparatus for filtering or purifying air (including…" (08421005002, 184), "Parts of centrifuges and of filtering or purifying machinery and…" (08421007001, 42). Other examples: "Filtering or purifying machinery and apparatus for gases", "Centrifuges (including separators and clothes dryers) of all kinds", "Machinery and apparatus for filtering oil or fuel in internal…", "Machinery and apparatus for filtering or purifying liquids (other…".

    By number of codes the class ranks 8th of 86 in the group. Neighbouring classes: 08420 "Calendering or other rolling machines, and parts thereof" (2 codes) and 08422 "Machinery for cleaning or drying, filling, packing and closing…" (149 codes). Under the coding scheme in the Regulation on the National Catalogue, digits 2 to 5 of a goods code are the customs (TN VED, HS-based) code; for this class it is 8421.

    Codes in this class

    CodeNameCopy code
    08421007Parts of centrifuges and of filtering or purifying machinery and apparatus for liquids or gases42 codes
    08421007001Parts of centrifuges and of filtering or purifying machinery and apparatus for liquids or gases42 codes
    08421005Filtering or purifying machinery and apparatus for gases197 codes
    08421005001Filtering or purifying machinery and apparatus for gases13 codes
    08421005002Machinery and apparatus for filtering or purifying air (including air filters for ICE)184 codes
    08421001Centrifuges, including centrifugal dryers9 codes
    08421001001Centrifuges (including separators and clothes dryers) of all kinds9 codes
    08421002Filtering or purifying machinery and apparatus for liquids324 codes
    08421002001Machinery and apparatus for filtering oil or fuel in internal combustion engines (oil, fuel filters and others)8 codes
    08421002002Machinery and apparatus for filtering or purifying liquids (other than water)5 codes
    08421002005Machinery and apparatus for filtering or purifying water311 codes

    How to apply an MXIK code

    • Find the subposition of your good or service: the first 11 digits are the group, class, position and subposition.
    • Pick the 17-digit code on tasnif.soliq.uz: the last 6 digits are brand and attribute; goods without a barcode use "000000".
    • Show this code in electronic invoices (ESF) and online cash register receipts, and for imports in the customs cargo declaration.
    • Watch for changes on tasnif.soliq.uz: deleting or changing a code takes effect after 30 days.
    • No suitable code? Send a request to the operator through your personal account (reviewed within 3 working days).

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    Frequently asked questions

    What is the MXIK (IKPU) code for "Machinery and apparatus for filtering or purifying water"?

    The subposition "Machinery and apparatus for filtering or purifying water" has code 08421002005: group 084, class 08421, position 08421002 "Filtering or purifying machinery and apparatus for liquids". It covers 311 codes: all of them start with these 11 digits, and the last 6 digits stand for brand and attribute. The exact 17-digit code is chosen on tasnif.soliq.uz.

    What is the MXIK (IKPU) code for "Filtering or purifying machinery and apparatus for gases"?

    The subposition "Filtering or purifying machinery and apparatus for gases" has code 08421005001: group 084, class 08421, position 08421005 "Filtering or purifying machinery and apparatus for gases". It covers 13 codes: all of them start with these 11 digits, and the last 6 digits stand for brand and attribute. The exact 17-digit code is chosen on tasnif.soliq.uz.

    How many MXIK codes are in class 08421?

    As of 14.10.2026, class 08421 "Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases" has 4 positions, 7 subpositions and 572 codes. Every code in the class starts with 08421.

    How does class 08421 differ from class 08422?

    They are neighbouring classes of group 084. Class 08421 "Centrifuges, including centrifugal dryers; filtering or purifying machinery…" has 4 positions and 572 codes; class 08422 "Machinery for cleaning or drying, filling, packing and closing containers and…" has 5 positions and 149 codes. The class is digits 4–5 of the MXIK code, so a wrong class changes the base code of the item.

    What if there is no suitable MXIK code?

    According to the official tasnif.soliq.uz FAQ, codes are searched by subposition name, brand, barcode or the first 4 digits of the customs (TN VED) code, via the site questionnaire or in the Excel export of the database. If nothing fits, a request is sent to the catalogue operator through the personal account; it is reviewed within 3 working days.

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