8540-Thermionic, cold cathode or photocathode tubes (for example,

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Harmonized Tariff Schedule (2026 HTS Revision 1 (01/16/2026))

HTS Code	8540
Article 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: Cathode-ray television picture tubes, including video monitor cathode-ray tubes:
Quota of Quantity
Unit of Quantity	[]
Rates of Duty (1-General)
Rates of Duty (1-Special)
Rates of Duty (2-Cuba and North Korea)
Footnotes	[]
Additional Duty
Additional Duty(products of China)

Section XVI:	Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such Articles
Chapter 85	Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
Heading 8540	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: Cathode-ray television picture tubes, including video monitor cathode-ray tubes: