Tandom · Duty calculator
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
HTS 4501.90.40.00 is the U.S. Harmonized Tariff Schedule classification for Natural cork, raw or simply prepared; waste cork; crushed, granulated or ground cork, crushed, granulated or ground cork. It's a 10-digit statistical line in Chapter 45: Cork and articles of cork, Section IX: Wood and Articles of Wood; Wood Charcoal; Cork and Articles of Cork; Manufactures of Straw, of Esparto or of Other Plaiting Materials; Basketware and Wickerwork, used by U.S. Customs and Border Protection to determine the duty rate at entry. No Chapter 99 tariff modifications (Section 301, Section 232, IEEPA) or AD/CVD orders currently flag this code in Tandom's catalog.
New to HTS codes? Read our guide on how HTS classification works →
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
Decision on Application for Further Review of Protest No. 1303-91-100429; cork
The tariff classification of cork products from Portugal
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 4501.90.40.00 is the U.S. Harmonized Tariff Schedule classification for Natural cork, raw or simply prepared; waste cork; crushed, granulated or ground cork, crushed, granulated or ground cork. It belongs to Chapter 45 of the HTSUS.
The general (Column 1) duty rate for HTS 4501.90.40.00 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
The Column 2 rate for HTS 4501.90.40.00 is 6.6¢/kg. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 4501.90.40.00 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
No active AD/CVD orders currently flag HTS 4501.90.40.00 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
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