Colombia HS Code

HS Code 283522: Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Of mono or disodium in Colombia

Q: Is HS code 283522 the same across all countries?

Yes — up to the 6-digit level, HS code 283522 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Colombia extends it under NANDINA.

Q: What system does Colombia use to classify HS code 283522?

Colombia classifies products under the Nomenclatura Andina (NANDINA; locally Arancel de Aduanas (NANDINA)), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 283522 in Colombia?

The official source is https://www.dian.gov.co/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 283522 in Colombia

Under Colombia's Nomenclatura Andina (Arancel de Aduanas (NANDINA)), HS Code 283522 is the WCO Harmonized System subheading for Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Of mono or disodium. This is the most detailed internationally standardized level; Colombia extends classifications to 10 digits under its national tariff system. 283522 belongs to Section VI: Products of the chemical or allied industries, Chapter 28: Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Heading 2835: Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.

Explore more 2026 Latest Colombia import export trade data and shipment records for HS Code Sodium Phosphate Salts on TradeInt global trade data platform

Classification Path of HS Code 283522 in Colombia

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 28

Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

HS Code 2835

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined

HS Code 283522

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Of mono or disodium

HS Code 2835220000

Fosfinatos (hipofosfitos) fosfonatos (fosfitos) y fosfatos; polifosfatos aunque no sean de constitución química definida: Fosfatos: De monosodio o de disodio

Colombia Tariff Classification: Nomenclatura Andina (NANDINA)

In Colombia, HS 283522 is classified under the Nomenclatura Andina (Arancel de Aduanas (NANDINA)) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Nomenclatura Andina (NANDINA)

Local name Arancel de Aduanas (NANDINA)

Digits 10

Official source https://www.dian.gov.co/

You know what 283522 means. Now see 2026 latest real trade activity for Sodium Phosphate Salts in Colombia.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 2835

Top Colombia import Product Under HS Code 2835

1 283526: Phosphates : Other phosphates of calcium $29.3M 2 283525: Phosphates : Calcium hydrogenorthophosphate (‘dicalcium phosphate’) $13.2M 3 283531: Polyphosphates : Sodium triphosphate (sodium tripolyphosphate) $10.2M

Figures shown for 2025.

For more 2026 recent data, search for Colombia import trade records

Top Colombia export Product Under HS Code 2835

1 283526: Phosphates : Other phosphates of calcium $1.6M 2 283525: Phosphates : Calcium hydrogenorthophosphate (‘dicalcium phosphate’) $326.3K 3 283529: Phosphates : Other $188.8K

Figures shown for 2025.

For more 2026 recent data, search for Colombia export trade records

Related HS Code to Colombia Sodium Phosphate Salts (283522)

HS Code 2835220000

Fosfinatos (hipofosfitos) fosfonatos (fosfitos) y fosfatos; polifosfatos aunque no sean de constitución química definida: Fosfatos: De monosodio o de disodio

HS Code 283510

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphinates (hypophosphites) and phosphonates (phosphites)

HS Code 283524

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Of potassium

HS Code 283525

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Calcium hydrogenorthophosphate (‘dicalcium phosphate’)

HS Code 283526

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Other phosphates of calcium

HS Code 283529

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Other

HS Code 283531

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Polyphosphates : Sodium triphosphate (sodium tripolyphosphate)

HS Code 283539

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Polyphosphates : Other

HS Code 280110

Fluorine, chlorine, bromine and iodine : Chlorine

HS Code 280120

Fluorine, chlorine, bromine and iodine : Iodine

Frequently Asked Questions

What is HS code 283522 in Colombia?

HS code 283522 covers Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Of mono or disodium in Colombia. It sits in Chapter 28 (Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes), Heading 2835 of the Harmonized System, and is classified under NANDINA.

Is HS code 283522 the same across all countries?

What system does Colombia use to classify HS code 283522?

Where can I officially look up HS code 283522 in Colombia?