Myclobutanil 95% Technical Powder

This 95% purity Myclobutanil technical powder is the chemically defined α-Butyl-α-(4-chlorophenyl)-1H-1,2,4-triazole-1-propanenitrile with minor stabilizers allowed under chapter note 2(f). It remains classified in HTS 2933.99.06.00 as the additions are solely for preservation/transport. Used as raw material for grape and apple fungicide production.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%6.5%
🇲🇽Mexico6.5%6.5%
🇨🇦Canada6.5%6.5%
🇩🇪Germany6.5%6.5%
🇯🇵Japan6.5%6.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3824.99Higher: 15% vs 6.5%

If contains significant non-permitted additives or impurities

Exceeds chapter note limits for stabilizers/anti-dusting agents, moving to prepared chemical mixtures in Chapter 38.

2934.99Higher: 16.5% vs 6.5%

If for structurally similar nucleic acid derivative

If misidentified as a nucleoside/nucleotide analog rather than triazole fungicide, it could fall under heterocyclic compounds with oxygen hetero-atoms.

3808.91Higher: 15% vs 6.5%

If pre-diluted for immediate pesticide application

Insecticide/fungicide preparations in forms like powders for retail/agricultural use are specifically in 3808, excluding pure Chapter 29 compounds.

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Import Tips & Compliance

Confirm stabilizer content <5% and list them explicitly to stay under chapter note allowances

Use ISPP codes for phytosanitary compliance if agricultural end-use

Watch for anti-dumping duties on Chinese origins

Related Products under HTS 2933.99.06.00

Myclobutanil Technical Grade Fungicide

Myclobutanil is a specific aromatic heterocyclic compound with a 1,2,4-triazole ring, chemically defined as α-Butyl-α-(4-chlorophenyl)-1H-1,2,4-triazole-1-propanenitrile. It falls under HTS 2933.99.06.00 as a pure nitrogen-heterocyclic compound used primarily as an agricultural fungicide. This technical grade is the active ingredient before formulation into end-use products.

Fenbuconazole Pure Active Ingredient

Fenbuconazole, chemically α-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H-1,2,4-triazole-1-propanenitrile, is a specific nitrogen-heterocyclic fungicide listed explicitly under HTS 2933.99.06.00. This pure form is used as the technical material for synthesizing crop protection formulations. It qualifies due to its aromatic triazole structure and chapter restrictions to chemically defined compounds.

Fenbuconazole Stabilized Crystals

Fenbuconazole stabilized crystals contain the named propanenitrile triazole with anticaking agents per chapter note 2(f), maintaining classification in HTS 2933.99.06.00. This form prevents clumping during transport for formulation into seed treatments. Its aromatic nitrogen-heterocycle defines the tariff placement.

Myclobutanil Reference Standard

High-purity Myclobutanil reference standard (α-Butyl-α-(4-chlorophenyl)-1H-1,2,4-triazole-1-propanenitrile) >99% for analytical labs, classified under HTS 2933.99.06.00 as a chemically defined heterocyclic compound. Used for HPLC calibration in pesticide residue testing. Meets chapter requirements for separate organic compounds.

Fenbuconazole Process Intermediate

Fenbuconazole as a chemical intermediate in multi-step synthesis, specifically the named 1H-1,2,4-triazole-1-propanenitrile under HTS 2933.99.06.00. This pure compound is imported for final formulation stages in fungicide manufacturing. Chapter notes confirm classification for chemically defined heterocyclics.