Tandom · Duty calculator
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
HTS 4805.50.00.00 is the U.S. Harmonized Tariff Schedule classification for Felt paper and paperboard. It's a 10-digit statistical line in Chapter 48: Paper and paperboard; articles of paper pulp, of paper or of paperboard, Section X: Pulp of Wood or of Other Fibrous Cellulosic Material; Paper and Paperboard; Articles Thereof, used by U.S. Customs and Border Protection to determine the duty rate at entry. 1 Chapter 99 tariff modification currently stacks on top of the base rate.
New to HTS codes? Read our guide on how HTS classification works →
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.08.09 | other | 100% |
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.
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 4805.50.00.00 is the U.S. Harmonized Tariff Schedule classification for Felt paper and paperboard. It belongs to Chapter 48 of the HTSUS.
The general (Column 1) duty rate for HTS 4805.50.00.00 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 4805.50.00.00 is 10%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Yes — HTS 4805.50.00.00 is covered by other provision 9903.08.09 (100%). Open the code page for the full overlay stack with effective dates and country scopes.
No active AD/CVD orders currently flag HTS 4805.50.00.00 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
Tandom guides relevant to this code
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
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