HS code · 6-digit subheading

HS Code 3825.61 – Residual products of the chemical or allied industries, not elsewhere specified or included; (other than sewage sludge, municipal waste or waste covered in 27.10); other wastes n.e.c. in 3825; those mainly containing organic constituents

HS code 3825.61 is the 6-digit subheading for residual products of the chemical or allied industries, not elsewhere specified or included, (other than sewage sludge, municipal waste or waste covered in 27.10), other wastes n.e.c. in 3825, those mainly containing organic constituents. It is used for spent organic solvents, pharmaceutical manufacturing by-products, agrochemical residues, polymer waste streams and organic dye waste.

What HS 3825.61 covers

This HS code encompasses residual products from the chemical or allied industries that are primarily organic in nature, excluding municipal waste, sewage sludge, or petroleum waste. It's a critical category in international trade as it deals with the by-products and waste streams generated by sectors like pharmaceuticals, petrochemicals, agrochemicals, and specialty chemicals. Importers and exporters in this segment are typically waste management companies, chemical manufacturers, or recycling facilities looking to either safely dispose of or recover valuable components from these organic residues. Key considerations include stringent environmental regulations, hazardous waste classifications, and the potential for resource recovery through advanced recycling or energy generation. The trade often involves specialized logistics for safe transport and processing, reflecting the complex nature of these materials and their environmental impact.

Covers
  • Spent organic solvents
  • Pharmaceutical manufacturing by-products
  • Agrochemical residues
  • Polymer waste streams
  • Organic dye waste
  • Food processing organic waste
  • Laboratory organic waste.
Examples
  • BASF organic chemical waste
  • Dow Chemical solvent residues
  • Syngenta agrochemical byproducts
  • Evonik specialty chemical waste.

Codes often confused with 3825.61

Common mistake. This code is often confused with 382569 (inorganic chemical waste) due to the broad 'chemical waste' definition, or 382590 for general 'other wastes' if the organic constituent isn't clearly dominant. Specific hazardous wastes might also fall under other chapters if they have a more precise classification.

Top exporters and importers of HS code 382561, 2025

In 2025, the largest exporter of HS code 382561 in UN Comtrade data was Germany, with 38% of world exports; the largest importer in UN Comtrade data was Japan, with 57% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.

Top exporters 2025 · share of world exports

  1. 1 Germany $12M
  2. 2 Spain $4.3M
  3. 3 Trinidad and Tobago $3.4M

World total: $31M Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 Japan $29M
  2. 2 Netherlands $4.3M
  3. 3 Ireland $2.9M

World total: $51M Reported figures on UN Comtrade ↗

How these figures are built

109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).

Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.

Brazil NCM code for 3825.61

Brazil does not split HS 3825.61: its NCM code is 3825.61.00.

  1. 3825.61.00 Chemical wastes mainly of organic constituentsQue contenham principalmente constituintes orgânicos

All Brazil NCM codes in heading 38.25 →

Source: Siscomex NCM table, updated Oct 2026. The Portuguese text is official; the English is our translation.

Questions about HS 3825.61

What is HS code 382561?

HS code 382561 is a 6-digit subheading in the Harmonized System that covers: Residual products of the chemical or allied industries, not elsewhere specified or included; (other than sewage sludge, municipal waste or waste covered in 27.10); other wastes n.e.c. in 3825; those mainly containing organic constituents. This HS code encompasses residual products from the chemical or allied industries that are primarily organic in nature, excluding municipal waste, sewage sludge, or petroleum waste. It's a critical category in international trade as it deals with the by-products and waste streams generated by sectors like pharmaceuticals, petrochemicals, agrochemicals, and specialty chemicals. Importers and exporters in this segment are typically waste management companies, chemical manufacturers, or recycling facilities looking to either safely dispose of or recover valuable components from these organic residues. Key considerations include stringent environmental regulations, hazardous waste classifications, and the potential for resource recovery through advanced recycling or energy generation. The trade often involves specialized logistics for safe transport and processing, reflecting the complex nature of these materials and their environmental impact.

What products fall under HS code 382561?

Spent organic solvents, pharmaceutical manufacturing by-products, agrochemical residues, polymer waste streams, organic dye waste, food processing organic waste, laboratory organic waste.

What are common misclassifications for HS code 382561?

This code is often confused with 382569 (inorganic chemical waste) due to the broad 'chemical waste' definition, or 382590 for general 'other wastes' if the organic constituent isn't clearly dominant. Specific hazardous wastes might also fall under other chapters if they have a more precise classification.

Which countries are the top exporters of goods under HS code 382561?

In 2025, the top exporters of HS code 382561 in UN Comtrade data were Germany ($12M, 38% of world exports), Spain ($4.3M) and Trinidad and Tobago ($3.4M). World exports came to about $31M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

Which countries are the top importers of goods under HS code 382561?

In 2025, the top importers of HS code 382561 in UN Comtrade data were Japan ($29M, 57% of world imports), the Netherlands ($4.3M) and Ireland ($2.9M). World imports came to about $51M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

How is HS code 382561 structured?

HS code 382561 is a 6-digit subheading under the Harmonized System. The first 2 digits (38) identify the chapter, digits 3-4 (25) identify the heading, and digits 5-6 (61) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 382561?

In Brazil, HS code 382561 is NCM 3825.61.00. The last two digits are 00 because Brazil does not split this HS code further.