Cyanuric Acid (1,3,5-Triazine-2,4,6-triol)

Cyanuric acid is a triazine ring compound with three hydroxyl groups, falling under HTS 2933.69.6050 as an unfused triazine derivative. It serves as a stabilizer in chlorine bleach powders and swimming pool chemicals.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.5%+7.5%11%
🇲🇽Mexico3.5%3.5%
🇨🇦Canada3.5%3.5%
🇩🇪Germany3.5%3.5%
🇯🇵Japan3.5%3.5%

Alternative Classifications

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

2933.69.60Same rate: 11%

If different purity grade but same triazine structure

All unfused triazine isomers stay within 2933.69.6050; note 3 prioritizes last numerical heading.

3824.99Higher: 15% vs 11%

If as stabilized chlorine pool chemical preparation

Formulations for specific end-use (pool sanitation) classified as chemical preparations in Chapter 38.

2815.12.00Higher: 35% vs 11%

If reacted to form sodium dichloroisocyanurate

Inorganic salts of organic compounds classified with the organic base per Chapter 29 note 1(C)(1).

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Import Tips & Compliance

Include stabilizer content analysis; purity >98% confirms Chapter 29 classification over mixtures

Hazardous material declaration required (corrosive solid); DOT shipping papers mandatory

Avoid importing in consumer-ready bleach formulations to prevent reclassification under Chapter 28 or 38

Related Products under HTS 2933.69.60.50

Prometryn (2,4-bis(isopropylamino)-6-methylthio-1,3,5-triazine)

Prometryn is a methylthio-substituted triazine herbicide with an unfused triazine ring system, falling under HTS 2933.69.6050. Used for weed control in cotton and potatoes.

1,3,5-Triazine-2,4,6(1H,3H,5H)-trione Calcium Salt

Calcium salt of cyanuric acid featuring an unfused triazine ring, classified under HTS 2933.69.6050 per Chapter 29 note 1(C)(1) for organic salts. Used in pool sanitizers and industrial bleaching.

2-Chloro-4,6-diamino-1,3,5-triazine (Dicyandiamide precursor)

This chlorinated diamino triazine compound contains the unfused triazine ring characteristic of HTS 2933.69.6050. Used as intermediate in dyestuff and pharmaceutical synthesis.

Melamine (2,4,6-Triamino-1,3,5-triazine)

Melamine is a chemically defined organic compound containing an unfused triazine ring with three amino groups attached, classifying it under HTS 2933.69.6050 as a heterocyclic nitrogen compound. It is primarily used in the production of melamine-formaldehyde resins for plastics, laminates, and coatings.

Hexahydro-1,3,5-Trinitro-s-triazine (RDX)

RDX is a hydrogenated triazine ring compound with nitro groups, classified under HTS 2933.69.6050 as a heterocyclic nitrogen hetero-atom compound. It is a high explosive used in military ordnance and demolition.

Atrazine (2-Chloro-4-ethylamino-6-isopropylamino-1,3,5-triazine)

Atrazine is a chlorinated triazine herbicide containing an unfused triazine ring, properly classified under HTS 2933.69.6050. It is widely used for pre-emergent weed control in corn and sugarcane crops.