HTS 8540.40.10 duty rate

Data/graphic display tubes, monochrome; data/graphic display tubes, color, with a phosphor dot…. General duty 3%; for goods of Chinese origin, general + Section 301 (+25%) comes to 28% before any other duties.

3%General (MFN) duty rate

List 3 +25%Section 301, products of China

28%General + Section 301 for China, ad valorem

35%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line	8540.40.10
Description	Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof: › Data/graphic display tubes, monochrome; data/graphic display tubes, color, with a phosphor dot screen pitch smaller than 0.4 mm
General rate	3%
Special rate (trade programs)	Free (A+,AU,B,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)
Column 2 rate	35%
Units of quantity	see statistical lines
Section 301 (China)	List 3 +25%

Section 301 China tariffs on this line

Chapter 99 heading	List	Extra duty	Status
9903.88.03	List 3	+25%	in effect

Statistical reporting numbers (10-digit)

Report the 10-digit number on the entry; the duty rate is the one above.

Code	Description
8540.40.10.10	Color
8540.40.10.50	Other

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

8540.11.10 · 8540.11.24 · 8540.11.28 · 8540.11.30 · 8540.11.44 · 8540.11.48 · 8540.11.50 · 8540.12.10 · 8540.12.20 · 8540.12.50 · 8540.12.70 · 8540.20.20 · 8540.20.40 · 8540.60.00 · 8540.71.20 · 8540.71.40 · 8540.79.10 · 8540.79.20 · 8540.81.00 · 8540.89.00 · 8540.91.15 · 8540.91.20 · 8540.91.50 · 8540.99.40 · 8540.99.80

← 8540.20.40 · 8540.60.00 → · Heading 8540 · Chapter 85 · Chapter 85 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.