Tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning

HS v2022 Code: 320290

About tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning

HS code 320290 covers a diverse range of tanning substances and preparations used in the leather and textile industries. These materials play a crucial role in the processing and treatment of raw hides and fabrics, enabling the transformation of these materials into high-quality, durable products. The global tanning industry is a significant contributor to the broader manufacturing and trade ecosystem, with applications spanning a wide range of consumer and industrial goods.

Production process

The production of tanning substances and preparations under HS code 320290 typically involves a multi-step process. This may include the extraction and refinement of natural tanning agents, the synthesis of inorganic tanning compounds, and the formulation of enzymatic pre-tanning solutions. Advanced techniques, such as chromatography and spectroscopy, are often employed to ensure the quality and consistency of these specialized chemicals.

Production inputs

The main inputs required for the production of HS code 320290 items include a variety of raw materials, such as natural tanning agents (e.g., vegetable extracts, mineral salts), synthetic organic and inorganic compounds, and specialized enzymes. Additionally, the industry relies on specialized processing equipment, including reactors, filtration systems, and drying units, as well as a skilled workforce to operate these facilities.

Production outputs

The primary outputs of HS code 320290 are tanning substances, inorganic tanning agents, and tanning preparations, which are then consumed by industries such as 4101 Hides and skins, 4102 Sheep or lamb skin leather, and 4103 Other animal skin leather. These tanning materials are essential for the production of high-quality leather goods, as well as the treatment of textiles and other materials requiring durable, long-lasting finishes.

Revisions to 320290

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 320290. The most recent 1 version of this code (320290) is in the HS v2022 system (this version):

This page shows the most recent version of code 320290.

Family tree for tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning

    graph LR
    A["<a href='/classifications/hs/v2022/32'>32: Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints, varnishes; putty, other mastics; inks</a>"]
A --> B["<a href='/classifications/hs/v2022/3202'>3202: Tanning substances; synthetic organic or inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances, enzymatic preparations for pre-tanning</a>"]
B --> C["<a href='/classifications/hs/v2022/320290'>320290: Tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning</a>"]

    B --> D["<a href='/classifications/hs/v2022/320210'>320210: Tanning substances; synthetic organic tanning substances</a>"]

    

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