HS code · 6-digit subheading

HS Code 3101.00 – Fertilizers, animal or vegetable; whether or not mixed together or chemically treated; fertilizers, produced by the mixing or chemical treatment of animal or vegetable products

HS code 3101.00 is the 6-digit subheading for fertilizers, animal or vegetable, whether or not mixed together or chemically treated, fertilizers, produced by the mixing or chemical treatment of animal or vegetable products. It is used for compost, manure, bone meal, blood meal and fish emulsion.

What HS 3101.00 covers

This HS code covers animal or vegetable fertilizers, whether or not mixed or chemically treated, and those produced by mixing or chemical treatment of animal or vegetable products. This category is crucial for sustainable agriculture and the growing organic farming sector worldwide. Exporters typically include agricultural regions with abundant organic waste streams, livestock industries, or specialized organic fertilizer producers. Importers are often countries with large agricultural sectors seeking to improve soil health, reduce reliance on synthetic inputs, or meet demand for organic produce. Key aspects of this trade include the varying nutrient content of different organic sources, the need for proper processing to ensure safety and efficacy, and compliance with organic certification standards. The global demand is driven by environmental concerns, consumer preferences for organic food, and the long-term benefits of soil enrichment.

Covers
  • Compost
  • Manure
  • Bone meal
  • Blood meal
  • Fish emulsion
  • Seaweed extract
  • Worm castings
  • Guano
  • Feather meal
Examples

Espoma Organic Bone Meal, Neptune's Harvest Fish & Seaweed Fertilizer, Jobe's Organics All-Purpose Fertilizer, Dr. Earth Organic & Natural, Suståne Organic Fertilizers

Codes often confused with 3101.00

Common mistake. This code can be confused with other types of fertilizers, especially mineral or chemical ones (3102-3105), if the organic origin and animal/vegetable base are not clearly established.

Top exporters and importers of HS code 310100, 2025

In 2025, the largest exporter of HS code 310100 in UN Comtrade data was the Netherlands, with 20% of world exports; the largest importer in UN Comtrade data was France, with 8.5% of world imports. Vietnam did not report 2025 data, and its estimate from partner records misses its trade with other countries that did not report: in 2024 that was 1.7% of its imports here ($1.7M, CEPII BACI), so it may also belong among the top importers.

Top exporters 2025 · share of world exports

  1. 1 Netherlands $295M
  2. 2 Belgium $196M
  3. 3 Italy $192M

World total: $1.4B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 France $121M
  2. 2 Spain $115M
  3. 3 Italy $96M

Vietnam did not report 2025 data, and its estimate from partner records misses its trade with other countries that did not report: in 2024 that was 1.7% of its imports here ($1.7M, CEPII BACI), so it may also belong among the top importers.

World total: $1.4B 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 3101.00

Brazil does not split HS 3101.00: its NCM code is 3101.00.00.

  1. 3101.00.00 Organic fertilizers of animal or vegetable originAdubos (fertilizantes) de origem animal ou vegetal, mesmo misturados entre si ou tratados quimicamente; adubos (fertilizantes) resultantes da mistura ou do tratamento químico de produtos de origem animal ou vegetal.

All Brazil NCM codes in heading 31.01 →

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

Questions about HS 3101.00

What is HS code 310100?

HS code 310100 is a 6-digit subheading in the Harmonized System that covers: Fertilizers, animal or vegetable; whether or not mixed together or chemically treated; fertilizers, produced by the mixing or chemical treatment of animal or vegetable products. This HS code covers animal or vegetable fertilizers, whether or not mixed or chemically treated, and those produced by mixing or chemical treatment of animal or vegetable products. This category is crucial for sustainable agriculture and the growing organic farming sector worldwide. Exporters typically include agricultural regions with abundant organic waste streams, livestock industries, or specialized organic fertilizer producers. Importers are often countries with large agricultural sectors seeking to improve soil health, reduce reliance on synthetic inputs, or meet demand for organic produce. Key aspects of this trade include the varying nutrient content of different organic sources, the need for proper processing to ensure safety and efficacy, and compliance with organic certification standards. The global demand is driven by environmental concerns, consumer preferences for organic food, and the long-term benefits of soil enrichment.

What products fall under HS code 310100?

Compost, manure, bone meal, blood meal, fish emulsion, seaweed extract, worm castings, guano, feather meal

What are common misclassifications for HS code 310100?

This code can be confused with other types of fertilizers, especially mineral or chemical ones (3102-3105), if the organic origin and animal/vegetable base are not clearly established.

Which countries are the top exporters of goods under HS code 310100?

In 2025, the top exporters of HS code 310100 in UN Comtrade data were the Netherlands ($295M, 20% of world exports), Belgium ($196M) and Italy ($192M). World exports came to about $1.4B, 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 310100?

In 2025, the top importers of HS code 310100 in UN Comtrade data were France ($121M, 8.5% of world imports), Spain ($115M) and Italy ($96M). World imports came to about $1.4B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Vietnam did not report 2025 data, and its estimate from partner records misses its trade with other countries that did not report: in 2024 that was 1.7% of its imports here ($1.7M, CEPII BACI), so it may also belong among the top importers.

How is HS code 310100 structured?

HS code 310100 is a 6-digit subheading under the Harmonized System. The first 2 digits (31) identify the chapter, digits 3-4 (01) identify the heading, and digits 5-6 (00) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 310100?

In Brazil, HS code 310100 is NCM 3101.00.00. The last two digits are 00 because Brazil does not split this HS code further.