Heading 39.10 · Plastics and rubber

Silicones in primary forms

In January–July 2026, Chile exported US$ 813 thousand of this product, less than 0.1% of everything it exported. The main destination was Argentina (68%), and the main region of origin, Biobío (42%). It imported US$ 9.3 million, 15% less than in the same months of 2025, mostly from China (29%).

Servicio Nacional de Aduanas · How it is measured

US$ 813 thousand
exported, January–July 2026
US$ 9.3 M
imported, January–July 2026 · −15% vs January–July 2025
<0.1%
of everything Chile exported · <0.1% of imports

Month by month

January 2025–August 2026
01122US$ MJan2025FebMarAprMayJunJulAugSepOctNovs/dDecJan2026FebMarAprMayJunJuls/dAug
01122US$ 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.

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.

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$ 273 thousand and have no line.

Where exports go

  1. ArgentinaUS$ 551 thousand68%
  2. PeruUS$ 116 thousand14%
  3. BrazilUS$ 58 thousand7.2%
  4. ParaguayUS$ 30 thousand3.7%
  5. UruguayUS$ 26 thousand3.3%
  6. ArubaUS$ 11 thousand1.3%
  7. ColombiaUS$ 6 thousand0.7%
  8. BoliviaUS$ 4 thousand0.5%
  9. EcuadorUS$ 4 thousand0.5%
  10. Costa RicaUS$ 3 thousand0.4%
  11. Dominican RepublicUS$ 3 thousand0.4%
  12. ItalyUS$ 4<0.1%

Where imports come from

  1. ChinaUS$ 2.7 million29%
  2. United StatesUS$ 1.9 million20%
  3. BrazilUS$ 1.5 million16%
  4. FranceUS$ 786 thousand8.4%
  5. BelgiumUS$ 580 thousand6.2%
  6. ItalyUS$ 461 thousand5.0%
  7. CanadaUS$ 364 thousand3.9%
  8. JapanUS$ 225 thousand2.4%
  9. NetherlandsUS$ 202 thousand2.2%
  10. GermanyUS$ 202 thousand2.2%
  11. United KingdomUS$ 81 thousand0.9%
  12. SpainUS$ 75 thousand0.8%
  13. OthersUS$ 273 thousand2.9%

From which region

exports · January–July 2026
  1. BiobíoUS$ 338 thousand42%
  2. MetropolitanaUS$ 273 thousand34%
  3. Nationalised foreign goodsUS$ 198 thousand24%
  4. No region declaredUS$ 3 thousand0.4%
  5. ValparaísoUS$ 1 thousand0.2%

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)%
San AntonioSan AntonioUS$ 119 thousand15%US$ 5.9 million63%
ValparaísoValparaísoUS$ 60<0.1%US$ 1.5 million16%
Los LibertadoresLos AndesUS$ 322 thousand40%US$ 1.2 million13%
Aeropuerto A.M. BenitezPudahuelUS$ 13 thousand1.7%US$ 527 thousand5.7%
Pino Hachado (Liucura)LonquimayUS$ 342 thousand42%——
Other Chilean ports——US$ 128 thousand1.4%
San VicenteTalcahuano——US$ 28 thousand0.3%
ChacallutaAricaUS$ 12 thousand1.5%——
IquiqueIquique——US$ 9 thousand0.1%
Punta ArenasPunta Arenas——US$ 7 thousand0.1%
ChungaráPutreUS$ 4 thousand0.5%——
Other ports——US$ 1 thousand<0.1%

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. RoadUS$ 680 thousand84%
  2. Sea, river and lakeUS$ 119 thousand15%
  3. AirUS$ 10 thousand1.3%
  4. Courier (air)US$ 3 thousand0.4%

Imports, by transport

  1. Sea, river and lakeUS$ 7.4 million80%
  2. RoadUS$ 1.3 million14%
  3. AirUS$ 411 thousand4.4%
  4. Courier (air)US$ 116 thousand1.2%

Who processes it

January–July 2026
Customs officeRegion of its seatExports%Imports%
San AntonioValparaísoUS$ 119 thousand15%US$ 5.9 million63%
Los AndesValparaísoUS$ 322 thousand40%US$ 1.3 million14%
ValparaísoValparaísoUS$ 60<0.1%US$ 1.5 million16%
MetropolitanaMetropolitanaUS$ 13 thousand1.7%US$ 527 thousand5.7%
AraucaníaAraucaníaUS$ 258 thousand32%——
TalcahuanoBiobíoUS$ 84 thousand10%US$ 28 thousand0.3%
AricaArica y ParinacotaUS$ 16 thousand2.0%US$ 65<0.1%
IquiqueTarapacá——US$ 9 thousand0.1%
Punta ArenasMagallanes——US$ 7 thousand0.1%

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 officeDestinationBiobíoUS$ 338 thousand · 42%MetropolitanaUS$ 273 thousand · 34%Nationalised foreign goodsUS$ 198 thousand · 24%No region declaredUS$ 3 thousand · 0.4%ValparaísoUS$ 1 thousand · 0.2%TalcahuanoUS$ 84 thousand · 10%AraucaníaUS$ 258 thousand · 32%AricaUS$ 16 thousand · 2.0%San AntonioUS$ 119 thousand · 15%Los AndesUS$ 322 thousand · 40%Other officesUS$ 13 thousand · 1.7%ArgentinaUS$ 551 thousand · 68%PeruUS$ 116 thousand · 14%ArubaUS$ 11 thousand · 1.3%ParaguayUS$ 30 thousand · 3.7%UruguayUS$ 26 thousand · 3.3%BrazilUS$ 58 thousand · 7.2%ColombiaUS$ 6 thousand · 0.7%OthersUS$ 15 thousand · 1.8%
Region of originCustoms officeDestinationBiobío42%Metropolit…34%Nationalis…24%No region …0.4%Valparaíso0.2%Talca…10%Arauc…32%Arica2.0%San A…15%Los A…40%Other…1.7%Argentina68%Peru14%Aruba1.3%Paraguay3.7%Uruguay3.3%Brazil7.2%Colombia0.7%Others1.8%

What comes in: origin, transport, customs office

OriginTransportCustoms officeChinaUS$ 2.7 million · 29%United StatesUS$ 1.9 million · 20%BrazilUS$ 1.5 million · 16%FranceUS$ 786 thousand · 8.4%BelgiumUS$ 580 thousand · 6.2%ItalyUS$ 461 thousand · 5.0%CanadaUS$ 364 thousand · 3.9%OthersUS$ 1.1 million · 11%RoadUS$ 1.3 million · 14%Sea, river and lakeUS$ 7.4 million · 80%Courier (air)US$ 116 thousand · 1.2%AirUS$ 411 thousand · 4.4%Los AndesUS$ 1.3 million · 14%San AntonioUS$ 5.9 million · 63%ValparaísoUS$ 1.5 million · 16%TalcahuanoUS$ 28 thousand · 0.3%MetropolitanaUS$ 527 thousand · 5.7%Other officesUS$ 16 thousand · 0.2%
OriginTransportCustoms officeChina29%United Sta…20%Brazil16%France8.4%Belgium6.2%Italy5.0%Canada3.9%Others11%Road14%Sea, …80%Couri…1.2%Air4.4%Los Andes14%San Antonio63%Valparaíso16%Talcahuano0.3%Metropolit…5.7%Other offi…0.2%

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.

There is a single subheading with trade under this heading, 3910.00: its figures are this page's. Its page →

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 →