HEADING 3507
Enzymes; prepared enzymes not elsewhere specified or included:
Part of Chapter 35 — Albuminoidal Substances, Enzymes, Section VI.
Subheadings and tariff lines
Recent CBP rulings on heading 3507
N346628
April 1, 2025
The tariff classification of powdered bromelain from India
N336109
November 8, 2023
The tariff classification of an enzyme preparation from New Zealand
N313623
August 25, 2020
The tariff classification of MuLV Reverse Transcriptase, MuLV Reverse Transcriptase Plus, Super Reverse Transcriptase MuLV, Super Reverse Transcriptase MuLV (Super RT 50 reaction kit), and RNase Inhibitor from India
N313622
August 14, 2020
The tariff classifications of DNA polymerase sets and a pre-mixture from India.
N305133
November 15, 2019
The tariff classification of various chemical compounds from China
N305503
August 7, 2019
The tariff classification of Alpha Amylase (CAS # 9000-90-2) from China
N298052
June 27, 2018
The tariff classification of Various Chemical Compounds from China
N297147
May 29, 2018
The tariff classification of Various Chemical Compounds from China and Switzerland
N285940
June 2, 2017
The tariff classification of “Amino Acids, CAS No. 65072-01-7” from China
N279258
October 13, 2016
The tariff classification and country of origin for R1 (Salicylate-SL NADH Reagent) and R2 (Salicylate-SL Enzyme Reagent)
N257529
December 22, 2014
The tariff classification of enzyme preparations imported in bulk from Germany
N258021
December 22, 2014
The tariff classification of chemical reagents imported in bulk from Germany
Classifying products under 3507?
TariffLens picks the right 10-digit code with GRI reasoning and cited rulings.
Book a demo →