Heading 28.45 · Chemicals

Isotopes other than those of heading no. 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined

In January–July 2026, Chile imported US$ 208 thousand of this product, mostly from China (49%).

Servicio Nacional de Aduanas · How it is measured

US$ 0
exported, January–July 2026
US$ 208 thousand
imported, January–July 2026
0.0%
of everything Chile exported · <0.1% of imports

Month by month

January 2025–August 2026
00000US$ MJan2025FebMarAprMayJunJulAugSepOctNovs/dDecJan2026FebMarAprMayJunJuls/dAug
00000US$ MJ2025FMAMJJASON·DJ2026FMAMJJ·A
Importsshaded: 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 imported, by subheading

Chemicals 100%Isotopes other than those of heading no. 2844, 2845.20, 2845.30 or 28…89%Heavy water(deuteriumoxide)11%
Chemicals 100%Isotopes other than those ofheading no. 2844, 2845.20, 2845.30or 28…89%Heavywater(deu…

With which countries

January–July 2026

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$ 5 thousand and have no line.

Where imports come from

  1. ChinaUS$ 102 thousand49%
  2. United StatesUS$ 60 thousand29%
  3. CanadaUS$ 24 thousand12%
  4. SwitzerlandUS$ 9 thousand4.2%
  5. GermanyUS$ 8 thousand3.9%
  6. Origins or destinations withheld for commercial or military reasonsUS$ 5 thousand2.5%

Where it leaves and lands

January–July 2026
Port or crossingComunaUnloaded (imports)%
Aeropuerto A.M. BenitezPudahuelUS$ 197 thousand95%
ValparaísoValparaísoUS$ 10 thousand4.9%
San AntonioSan AntonioUS$ 9280.4%

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 →

Imports, by transport

  1. Courier (air)US$ 157 thousand75%
  2. AirUS$ 40 thousand19%
  3. Sea, river and lakeUS$ 11 thousand5.4%

Who processes it

January–July 2026
Customs officeRegion of its seatExports%Imports%
MetropolitanaMetropolitana——US$ 197 thousand95%
ValparaísoValparaíso——US$ 10 thousand4.9%
San AntonioValparaíso——US$ 9280.4%

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 comes in: origin, transport, customs office

OriginTransportCustoms officeChinaUS$ 102 thousand · 49%United StatesUS$ 60 thousand · 29%CanadaUS$ 24 thousand · 12%SwitzerlandUS$ 9 thousand · 4.2%GermanyUS$ 8 thousand · 3.9%Origins or destinations w…US$ 5 thousand · 2.5%Sea, river and lakeUS$ 11 thousand · 5.4%Courier (air)US$ 157 thousand · 75%AirUS$ 40 thousand · 19%ValparaísoUS$ 10 thousand · 4.9%San AntonioUS$ 928 · 0.4%MetropolitanaUS$ 197 thousand · 95%
OriginTransportCustoms officeChina49%United Sta…29%Canada12%Switzerland4.2%Germany3.9%Origins or…2.5%Sea, …5.4%Couri…75%Air19%Valparaíso4.9%San Antonio0.4%Metropolit…95%

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 2 subheadings

change against January–July 2025
CodeDescriptionExportschangeImportschange
2845.90Isotopes other than those of heading no. 2844, 2845.20, 2845.30 or 2845.40; compounds, inorganic or organic, of such isotopes, whether or not chemically defined—US$ 185 thousand
2845.10Heavy water (deuterium oxide)—US$ 23 thousand

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

2 of these subheadings have no page of their own (they moved less than US$ 10.0 million); their figures are the ones in this table.

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 →