HS Code 2933.37.0000

Import Duty for Heterocyclic Compounds With Nitrogen Hetero Atoms Only N Phenethyl 4 Piperidone Npp

Official Description

Heterocyclic compounds with nitrogen hetero-atom(s) only: > N-Phenethyl-4-piperidone (NPP)

Hierarchy: Heterocyclic compounds with nitrogen hetero-atom(s) only > N-Phenethyl-4-piperidone (NPP)

About Chapter 29

Within the hierarchy of Chapter 29 ("Acyclic hydrocarbons"), HS Code 2933.37.0000 is categorized under Phenazone (Antipyrine) and its derivatives. This precise classification is required for all import documentation.

Related Codes in this Heading

2933.59.7000
Other: > Products described in additional U.S. note 3 to section VI
2933.59.3600
Other: > Other
2933.99.4200
Other: > Acriflavine; Acriflavine hydrochloride; Carbadox; and Pyrazinamide
2933.99.0500
Other: > Acridine and indole
2933.99.1600
Other: > o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)

Common Questions

What is the official classification for 2933.37.0000?

This item is listed in Chapter 29 of the tariff schedule. The HS Code 2933.37.0000 specifically designates Heterocyclic compounds with nitrogen hetero-atom(s) only: > N-Phenethyl-4-piperidone (NPP).

How is the duty rate calculated for 2933.37.0000?

Duty rates for 2933.37.0000 are subject to change annually. To get the most up-to-date 2026 rates including all fees, try the Tariff Calculator.

Calculate Landed Cost

Get an instant estimate for duty, taxes, and fees for this HS Code.

Start Calculator

Related Headings