8483.40: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements presented separately; ball or roller screws; gear boxes and other speed changers, including torque converters

Duty rates compared

UK Free Third-country duty 24 tariff lines EU 3.7% Third-country duty 8 tariff lines Türkiye 30% Statutory rate (Law 474) 18 tariff lines USA Free – 3.8% General (MFN) 6 tariff lines · average 1.8% · 1× specific or compound duty

The Turkish schedule prints the statutory rate set under Customs Law 474. The rate applied at import is laid down in the Import Regime Decision and can be lower, or different by country of origin.

1. 8483 40 00 00 Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements presented separately; ball or roller screws; gear boxes and other speed changers, including torque converters
2. Gears and gearing (other than friction gears)
3. 8483 40 21 00 Spur and helical
4. 8483 40 21 10 For use in civil aircraft Free
5. 8483 40 21 90 Other Free
6. 8483 40 23 00 Bevel and bevel/spur
7. 8483 40 23 10 For use in civil aircraft Free
8. 8483 40 23 20 Bevel gear:<br>-made of lightweight alloys and steel,<br>-built on straight or helical bevel gears,<br>-with an angle between the shafts of 30 degrees or more but not more than 90 degrees<br>-with a gear 1:1.3 ratio or more but not more than 1:1.46,<br>for use in the manufacture of grass trimmers, brushcutters and other types of garden machinery Free
9. 8483 40 23 30 Bevel gear:<br>-made of lightweight alloys and steel,<br>-built on straight bevel gears,<br>-with an angle between the shafts of 24 degrees or more but not more than 35 degrees,<br>for use in the manufacture of grass trimmers, brushcutters and other types of garden machinery Free
10. 8483 40 23 90 Other Free
11. 8483 40 25 00 Worm gear
12. 8483 40 25 10 For use in civil aircraft Free
13. 8483 40 25 20 Worm gearbox<br>-in an aluminium alloy housing,<br>-with a plastic or steel worm,<br>-with mounting holes,<br>-with a 90 degree reversible drive direction,<br>-with a 4:19 transmission ratio,<br>-equipped with a lead screw with a length of 310 mm or more but not more than 380 mm,<br>-with a guide nut incorporated into the assembly bracket,<br>-with or without a lead screw support,<br>for indirect connection to the drive motor of a car seat guide system Free
14. 8483 40 25 90 Other Free
15. 8483 40 29 00 Other
16. 8483 40 29 10 For use in civil aircraft Free
17. Other
18. 8483 40 29 50 Gear set of cycloid gear type with:<br>- a rated torque of 50 nm or more but not more than 9 000 nm,<br>- standard ratios of 1:50 or more but not more than 1:475,<br>- lost motion of not more than one arc minute,<br>- an efficiency of more than 80%<br>of a kind used in robot arms<br> Free
19. 8483 40 29 60 Epicyclic gearing, of a kind used in driving hand-held power tools with:<br>- a rated torque of 25 nm or more, but not more than 70 nm,<br>- standard gear ratios of 1:12.7 or more, but not more than 1:65.3 Free
20. 8483 40 29 70 Cast steel planetary cage, with:<br> -external or internal toothing in a diametral pitch standard,<br> -27 teeth or more, but not more than 70 teeth,<br> -a diameter of 300 mm or more, but not more than 725 mm,<br> -a length of 225 mm or more, but not more than 800 mm,<br> -3 or 4 planetary gears,<br> -a hardness of 40 hrc or more, but not more than 45 hrc Free
21. 8483 40 29 89 Other Free
22. 8483 40 30 00 Ball or roller screws
23. 8483 40 30 10 For use in civil aircraft Free
24. 8483 40 30 90 Other Free
25. Gear boxes and other speed changers
26. 8483 40 51 00 Gear boxes
27. 8483 40 51 10 For use in civil aircraft Free
28. 8483 40 51 90 Other Free
29. 8483 40 59 00 Other
30. 8483 40 59 10 For use in civil aircraft Free
31. 8483 40 59 30 Hydrostatic speed changer:<br>-with a hydro pump and a differential with wheel axle,<br>-whether or not with a fan impeller and/or a pulley,<br>for use in the manufacture of lawn mowers of subheadings 8433 11 and 8433 19 or other mowers of subheading 8433 20 Free
32. 8483 40 59 90 Other Free
33. 8483 40 90 00 Other
34. 8483 40 90 10 For use in civil aircraft Free
35. 8483 40 90 80 Transmission gearbox, with:<br>- not more than 3 gears,<br>- an automatic deceleration system and<br>- a power reversal system, <br>for use in the manufacture of goods of heading 8427 Free
36. 8483 40 90 99 Other Free

1. 8483 40 Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements presented separately; ball or roller screws; gear boxes and other speed changers, including torque converters:
2. Gears and gearing (other than friction gears):
3. 8483 40 21 Spur and helical 3.7%—
4. 8483 40 23 Bevel and bevel/spur 3.7%—
5. 8483 40 25 Worm gear 3.7%—
6. 8483 40 29 Other 3.7%—
7. 8483 40 30 Ball or roller screws 3.7%—
8. Gear boxes and other speed changers:
9. 8483 40 51 Gear boxes 3.7%—
10. 8483 40 59 Other 3.7%—
11. 8483 40 90 Other 3.7%—

This line has no official text in this language; it is shown in the language of its tariff.

1. 8483.40 Dişliler ve dişli sistemleri (ayrı olarak getirilen dişli çarklar,zincir dişliler ve diğer transmisyon elemanları hariç); bilyalı ve makaralı vidalar; dişli kutuları ve diğer hız değiştiriciler (tork "torque" değiştiricileri dahil):
2. Dişliler ve dişli sistemleri (sürtünme dişlileri hariç):
3. Düz ve helezoni olanlar:
4. 8483.40.21.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
5. 8483.40.21.90.00 Diğerleri 30%
6. Konik ve konik/düz olanlar:
7. 8483.40.23.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
8. 8483.40.23.90.00 Diğerleri 30%
9. Vida dişliler:
10. 8483.40.25.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
11. 8483.40.25.90.00 Diğerleri 30%
12. Diğerleri:
13. 8483.40.29.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
14. 8483.40.29.90.00 Diğerleri 30%
15. Bilyalı ve makaralı vidalar:
16. 8483.40.30.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
17. 8483.40.30.20.00 Bilyalı vidalar 30%
18. 8483.40.30.30.00 Makaralı vidalar 30%
19. Dişli kutuları ve diğer hız değiştiriciler:
20. Dişli kutuları:
21. 8483.40.51.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
22. Diğerleri:
23. 8483.40.51.90.22 Sonsuz vidalı redüktörler 30%
24. 8483.40.51.90.29 Diğerleri 30%
25. Diğerleri:
26. 8483.40.59.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
27. 8483.40.59.90.00 Diğerleri 30%
28. Diğerleri:
29. 8483.40.90.10.00 Sivil hava taşıtlarında kullanılmaya mahsus olanlar 30%
30. 8483.40.90.90.00 Diğerleri 30%

1. 8483.40 Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters:
2. 8483.40.10.00 Torque converters FreeNo.
3. Gear boxes and other speed changers:
4. Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation:
5. 8483.40.30 Imported for use with machines for making cellulosic pulp, paper or paperboard Free
6. 8483.40.30.40 Fixed ratio speed changers No.
7. 8483.40.30.80 Other No.
8. 8483.40.50 Other 2.5%
9. 8483.40.50.10 Fixed ratio speed changers No.
10. 8483.40.50.20 Gear boxes and speed changers for wind turbines, as described in statistical note 9 to this chapter No.
11. 8483.40.50.80 Other No.
12. 8483.40.70.00 Other speed changers 25¢ each + 3.9%No.
13. 8483.40.80.00 Ball or roller screws 3.8%No.
14. 8483.40.90.00 Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately 2.5%No.

Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).

World trade in 2024

Top exporters

Rank	Country	Value	Share
1	Germany	US$3.4bn	16.4%
2	China	US$3.3bn	15.7%
3	United States	US$2.2bn	10.5%
4	Italy	US$2.1bn	9.8%
5	Japan	US$1.5bn	7%
6	Taiwan	US$1bn	4.9%
7	India	US$1bn	4.9%
8	France	US$562.4m	2.7%
9	Poland	US$527m	2.5%
10	Belgium	US$483.5m	2.3%

Top importers

Rank	Country	Value	Share
1	United States	US$3.7bn	17.8%
2	China	US$1.8bn	8.7%
3	Germany	US$1.5bn	7.2%
4	Canada	US$1bn	4.9%
5	Mexico	US$833.5m	4%
6	Brazil	US$718.5m	3.4%
7	Italy	US$699.4m	3.3%
8	India	US$680.1m	3.2%
9	France	US$650.6m	3.1%
10	United Kingdom	US$541.9m	2.6%

Products classified here

• worm gear
• ballscrews
• gear boxes
• spur gears
• bevel gears
• helical gears
• friction gears
• torque converters
• friction cone couplings
• friction disc couplings
• variable speed fluid couplings
• gears other than toothed wheels

Questions and answers