Heading 84.83 · Machinery and electrical

Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and o…

Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings

In January–July 2026, Chile exported US$ 32.5 million of this product, less than 0.1% of everything it exported and 75% more than in the same months of 2025. The main destination was the United States (57%), and the main region of origin, Metropolitana (18%). It imported US$ 322 million, 7.0% less than in the same months of 2025, mostly from United States (45%).

Servicio Nacional de Aduanas · How it is measured

US$ 32.5 M
exported, January–July 2026 · +75% vs January–July 2025
US$ 322 M
imported, January–July 2026 · −7.0% vs January–July 2025
<0.1%
of everything Chile exported · 0.6% of imports

Month by month

January 2025–August 2026
020406080US$ MJan2025FebMarAprMayJunJulAugSepOctNovs/dDecJan2026FebMarAprMayJunJuls/dAug
020406080US$ MJ2025FMAMJJASON·DJ2026FMAMJJ·A
ExportsImportsshaded: the months the figures above are read over

«s/d» is a month the Aduanas database does not carry, not a month without trade.

What is inside

January–July 2026

What is exported, by subheading

Machinery and electrical 100%Gears and gearing; (not toothed wheels, chain sprockets and other tra…59%Transmission shafts(including cam shafts andcrank shafts) and cranks11%Pulleys and flywheels,including pulley blocks10%Transmission components;toothed wheels, chainsprockets and other tr…8.6%Bearinghousings, notincorporating…8.3%Clutch…andshaft…2.3%
Machinery and electrical 100%Gears and gearing;(not toothed wheels,chain sprockets and…59%Transmissionshafts (includingcam shafts and…11%Pulleys andflywheels,including pulley…10%Transmissioncomponents; toothedwheels, chain…Bearinghousings, notincorporatin…8.3%Clu…andsha…

What is imported, by subheading

Machinery and electrical 100%Gears and gearing; (not toothed wheels, chainsprockets and other tra…38%Transmissioncomponents; toothedwheels, chain…18%Bearing housings,not incorporatingball or roller…16%Transmission shafts (includingcam shafts and crank shafts) andcranks14%Pulleys andflywheels,including…6.2%Clutches andshaftcouplings…6.1%Bear…hous…inco…
Machinery and electrical 100%Gears and gearing;(not toothed wheels,chain sprockets and…38%Transmissioncomponents; toothedwheels, chain sprocket…18%Bearing housings,not incorporatingball or roller…16%Transmissionshafts (includingcam shafts and…14%Pulleysandflywhee…6.2%Clutchesand shaftcouplings…6.1%Bearing…

With which countries

January–July 2026

Each line joins the start and a country this was sold to; it is a relationship, not a route. The other countries, pooled, and the codes that are not a country (free zones, ship stores) add up to US$ 1.2 million and have no line.

Each line arrives from the country where the goods were made; it is a relationship, not a route. The other countries, pooled, and the codes that are not a country (free zones, ship stores) add up to US$ 49.8 million and have no line.

Where exports go

  1. United StatesUS$ 18.5 million57%
  2. PeruUS$ 8.1 million25%
  3. ArgentinaUS$ 2.8 million8.6%
  4. BrazilUS$ 277 thousand0.9%
  5. NetherlandsUS$ 259 thousand0.8%
  6. UruguayUS$ 250 thousand0.8%
  7. ColombiaUS$ 229 thousand0.7%
  8. AustraliaUS$ 210 thousand0.6%
  9. FinlandUS$ 209 thousand0.6%
  10. EcuadorUS$ 199 thousand0.6%
  11. BelgiumUS$ 154 thousand0.5%
  12. IndiaUS$ 149 thousand0.5%
  13. OthersUS$ 1.2 million3.7%

Where imports come from

  1. United StatesUS$ 146 million45%
  2. GermanyUS$ 35.9 million11%
  3. ChinaUS$ 24.6 million7.7%
  4. BrazilUS$ 16.8 million5.2%
  5. Origins or destinations withheld for commercial or military reasonsUS$ 11.2 million3.5%
  6. ItalyUS$ 9.0 million2.8%
  7. FranceUS$ 7.7 million2.4%
  8. FinlandUS$ 7.7 million2.4%
  9. SpainUS$ 7.4 million2.3%
  10. SwedenUS$ 6.0 million1.9%
  11. JapanUS$ 5.7 million1.8%
  12. CanadaUS$ 5.4 million1.7%
  13. OthersUS$ 38.6 million12%

From which region

exports · January–July 2026
  1. Nationalised foreign goodsUS$ 26.2 million81%
  2. MetropolitanaUS$ 5.9 million18%
  3. AntofagastaUS$ 204 thousand0.6%
  4. No region declaredUS$ 92 thousand0.3%
  5. TarapacáUS$ 33 thousand0.1%
  6. ValparaísoUS$ 22 thousand0.1%
  7. O'HigginsUS$ 12 thousand<0.1%
  8. MagallanesUS$ 6 thousand<0.1%
  9. Los LagosUS$ 1 thousand<0.1%
  10. Arica y ParinacotaUS$ 30<0.1%

The region the declaration names as the origin of the exports. An import declares no region.

Where it leaves and lands

January–July 2026
Port or crossingComunaLoaded (exports)%Unloaded (imports)%
Aeropuerto A.M. BenitezPudahuelUS$ 2.4 million7.2%US$ 106 million33%
San AntonioSan AntonioUS$ 3.0 million9.1%US$ 82.8 million26%
Puerto AngamosMejillonesUS$ 7.2 million22%US$ 57.9 million18%
ValparaísoValparaísoUS$ 312 thousand1.0%US$ 26.2 million8.2%
Aeropuerto Cerro MorenoAntofagasta——US$ 22.8 million7.1%
AntofagastaAntofagastaUS$ 10.5 million32%US$ 4.3 million1.3%
Los LibertadoresLos AndesUS$ 2.7 million8.4%US$ 10.7 million3.3%
ChacallutaAricaUS$ 5.7 million18%——
IquiqueIquique——US$ 3.8 million1.2%
ChungaráPutreUS$ 232 thousand0.7%——
Other portsUS$ 445 thousand1.4%US$ 7.1 million2.2%

The Chilean port where the exports were loaded and the imports unloaded: where the cargo passes, which is not always the office that processes it. The eight largest are named; the rest are in «other ports». Every port →

Exports, by transport

  1. Sea, river and lakeUS$ 21.1 million65%
  2. RoadUS$ 9.1 million28%
  3. AirUS$ 1.9 million5.9%
  4. Courier (air)US$ 437 thousand1.3%

Imports, by transport

  1. Sea, river and lakeUS$ 172 million54%
  2. AirUS$ 117 million36%
  3. RoadUS$ 20.2 million6.3%
  4. Courier (air)US$ 12.6 million3.9%

Who processes it

January–July 2026
Customs officeRegion of its seatExports%Imports%
MetropolitanaMetropolitanaUS$ 2.3 million7.2%US$ 106 million33%
AntofagastaAntofagastaUS$ 17.9 million55%US$ 88.9 million28%
San AntonioValparaísoUS$ 3.0 million9.1%US$ 81.4 million25%
ValparaísoValparaísoUS$ 180 thousand0.6%US$ 26.2 million8.2%
Los AndesValparaísoUS$ 2.7 million8.4%US$ 11.0 million3.4%
AricaArica y ParinacotaUS$ 6.0 million18%US$ 2.2 million0.7%
IquiqueTarapacáUS$ 130 thousand0.4%US$ 3.8 million1.2%
TalcahuanoBiobíoUS$ 31 thousand0.1%US$ 1.8 million0.6%
Punta ArenasMagallanesUS$ 193 thousand0.6%US$ 80 thousand<0.1%
CoquimboCoquimbo——US$ 113 thousand<0.1%
AraucaníaAraucaníaUS$ 26 thousand0.1%US$ 11 thousand<0.1%
Puerto MonttLos LagosUS$ 2 thousand<0.1%US$ 21 thousand<0.1%
OsornoLos LagosUS$ 3 thousand<0.1%US$ 15 thousand<0.1%

The office is the branch of the Service that processed the declaration. An import is counted at the office that clears it.

From where to where

January–July 2026

What leaves: region of origin, customs office, destination

Region of originCustoms officeDestinationNationalised foreign goodsUS$ 26.2 million · 81%MetropolitanaUS$ 5.9 million · 18%AntofagastaUS$ 204 thousand · 0.6%No region declaredUS$ 92 thousand · 0.3%TarapacáUS$ 33 thousand · 0.1%ValparaísoUS$ 22 thousand · 0.1%Other regionsUS$ 20 thousand · 0.1%AntofagastaUS$ 17.9 million · 55%Los AndesUS$ 2.7 million · 8.4%MetropolitanaUS$ 2.3 million · 7.2%AricaUS$ 6.0 million · 18%San AntonioUS$ 3.0 million · 9.1%Other officesUS$ 565 thousand · 1.7%United StatesUS$ 18.5 million · 57%UruguayUS$ 250 thousand · 0.8%ArgentinaUS$ 2.8 million · 8.6%BrazilUS$ 277 thousand · 0.9%ColombiaUS$ 229 thousand · 0.7%PeruUS$ 8.1 million · 25%NetherlandsUS$ 259 thousand · 0.8%OthersUS$ 2.1 million · 6.6%
Region of originCustoms officeDestinationNationalis…81%Metropolit…18%Antofagasta0.6%No region …0.3%Tarapacá0.1%Valparaíso0.1%Other regi…0.1%Antof…55%Los A…8.4%Metro…7.2%Arica18%San A…9.1%Other…1.7%United Sta…57%Uruguay0.8%Argentina8.6%Brazil0.9%Colombia0.7%Peru25%Netherlands0.8%Others6.6%

What comes in: origin, transport, customs office

OriginTransportCustoms officeUnited StatesUS$ 146 million · 45%GermanyUS$ 35.9 million · 11%ChinaUS$ 24.6 million · 7.7%BrazilUS$ 16.8 million · 5.2%Origins or destinations w…US$ 11.2 million · 3.5%ItalyUS$ 9.0 million · 2.8%FranceUS$ 7.7 million · 2.4%OthersUS$ 70.7 million · 22%AirUS$ 117 million · 36%Sea, river and lakeUS$ 172 million · 54%Courier (air)US$ 12.6 million · 3.9%RoadUS$ 20.2 million · 6.3%MetropolitanaUS$ 106 million · 33%AntofagastaUS$ 88.9 million · 28%San AntonioUS$ 81.4 million · 25%ValparaísoUS$ 26.2 million · 8.2%Los AndesUS$ 11.0 million · 3.4%Other officesUS$ 8.1 million · 2.5%
OriginTransportCustoms officeUnited Sta…45%Germany11%China7.7%Brazil5.2%Origins or…3.5%Italy2.8%France2.4%Others22%Air36%Sea, …54%Couri…3.9%Road6.3%Metropolit…33%Antofagasta28%San Antonio25%Valparaíso8.2%Los Andes3.4%Other offi…2.5%

Every column adds up to the same total; the largest are named and the rest pooled into «others». Hover a ribbon to see how much it carries.

Its 7 subheadings

change against January–July 2025
CodeDescriptionExportschangeImportschange
8483.40Gears and gearing; (not toothed wheels, chain sprockets and other transmission elements presented separately); ball or roller screws; gear boxes and other speed changers, including torque convertersUS$ 19.3 million+96%US$ 122 million−11%
8483.90Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; partsUS$ 2.8 million+36%US$ 56.9 million−8.8%
8483.30Bearing housings, not incorporating ball or roller bearings and plain shaft bearingsUS$ 2.7 million+8.6%US$ 52.8 million−2.5%
8483.10Transmission shafts (including cam shafts and crank shafts) and cranksUS$ 3.6 million+72%US$ 44.1 million−2.8%
8483.50Pulleys and flywheels, including pulley blocksUS$ 3.4 million+136%US$ 20.0 million+2.1%
8483.60Clutches and shaft couplings (including universal joints)US$ 757 thousandUS$ 19.6 million−12%
8483.20Bearing housings, incorporating ball or roller bearingsUS$ 38 thousandUS$ 5.8 million+21%

A change is shown only where the same months of the year before added up to at least US$ 1.0 million.

How it is measured

Where the figures come from
Every export and import declaration the Servicio Nacional de Aduanas processed since January 2025, added up as Aduanas publishes them in its open databases. Nothing is estimated. They are amounts of trade, not PuroChile indicators, and they are never divided by census figures.
FOB and CIF
Exports are valued FOB («free on board»): what the goods are worth loaded on the ship, plane or truck that takes them out of Chile. Imports are valued CIF («cost, insurance and freight»): what they are worth on arrival in Chile, with insurance and freight paid. That is how Aduanas publishes them. So «exports less imports» is not the Central Bank's trade balance, which values imports without insurance or freight.
Which months
The figures at the top add up January–July 2026: the months of this year both databases already carry, against the same months of 2025. Aduanas replaces the running year's database every month, so this year's months can still be corrected. «s/d» on a chart is a month the database does not carry — not a month without trade.
Changes
A change is shown only where the same months of the year before added up to at least US$ 1.0 million.
The codes
Aduanas classifies every good with a code of the Arancel Aduanero, which is the international Harmonized System with two Chilean digits added: 2 digits are the chapter (74, copper), 4 the heading (74.03, refined copper), 6 the subheading (7403.11, cathodes) and 8 Chile's own tariff line. Names are the Arancel's; in English, the Harmonized System 2022's. Chile's Section 0 and its 8-digit lines have no English text and are shown in Spanish.
Port and customs office
The port is where the cargo physically passes: loaded for an export, unloaded for an import. The customs office is the branch of the Service that processes the declaration. They are not always the same place: the Aduana de Antofagasta processes what is loaded at Mejillones.
What is not here
Customs agents: every declaration names the agent who filed it, but Aduanas's open databases leave that field out, and PuroChile does not estimate it.
A month at zero
A month with no bar is one in which nothing was declared under this code; «s/d» is one the database does not carry.
What has a page
A subheading has a page of its own if it moved at least US$ 10.0 million in exports and imports over every month the databases cover; the rest are, with their figures, in this page's table.

Source: Servicio Nacional de Aduanas · How each figure is checked →