What is the duty rate for HTS 3824.99.32.00?

The general duty rate for HTS 3824.99.32.00 is 6.5%. Special rates: Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). This code covers: Of hydrosulfite compounds, of sulfoxylate compounds, or of both.

HTS 3824.99.32.00Chapter 38

HTS 3824.99.32.00 — Of hydrosulfite compounds, of sulfoxylate compounds, or of both Duty Rate & Import Guide

Miscellaneous Chemical Products · $378.7M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

6.5%

Special

Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Column 2

35%

Units: kg

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$378.7M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

0 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 6.5%

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 49 NCM codes

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Data compiled from USITC HTS, US Census Bureau, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · 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.

High-Volume Code

This is a high-volume import code — $379M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Subheadings (1)

Code	Description	Rate
3824.99.32.00	Of hydrosulfite compounds, of sulfoxylate compounds, or of both	6.5%

Matching Export Code (Schedule B)

3824991100Schedule B

CULTURED CRYSTALS, WEIGHING NOT LESS THAN 2.5 G EACH, IN THE FORM OF INGOTS

Census Bureau export classification matching this HTS import code.

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