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HTS 3507Chapter 35

HTS 3507 — Enzymes; prepared enzymes not elsewhere specified or included: Duty Rate & Import Guide

Albuminoidal Substances, Glues · 2 court cases · $61.1M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$61.1M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

0 rulings — · 0 reg · 1 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, US Census Bureau, CourtListener · As of 2026-04-29 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (4)

CodeDescriptionRate
3507.10.00.00Rennet and concentrates thereofFree
3507.90Other:—
3507.90.20.00Pencillin G amidaseFree
3507.90.70.00OtherFree

Court of International Trade & Federal Circuit (2)

Heartland By-Products, Inc. v. United States, and United States Beet Sugar Association2001-08-30
00-1287, 00-1289Court of Appeals for the Federal Circuit
Heartland By-Products, Inc. v. United States1999-10-19
Slip Op. 99-110; Court 99-09-00590United States Court of International Trade

Matching Export Code (Schedule B)

3507100000Schedule B

RENNET AND CONCENTRATES THEREOF

Census Bureau export classification matching this HTS import code.

← 3505.20.00.003507.10.00.00 →