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United States of America
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Notes and disclaimers:

1. This is an online version of the Consolidated Tariff Schedules (CTS) Database, which is based on standardized data and is not an exact reproduction of the member's Schedules of concessions. In addition, while the data are presented in the authentic language of the Schedule, the headers, description of the sections, and other standardized information are available in English only. 2. The CTS Database was established as a working tool only, without any implications regarding the legal status of the information contained therein. These data are without prejudice to the rights and obligations of WTO members. Goods Schedules hyperlink to be member-specific. 3. The legal instruments and other ongoing procedures that have not yet been certified can be found in the Goods Schedules e-library ( https://goods-schedules.wto.org/member/united-states-of-america )

United States of America

Schedule number
XX
Harmonized System version
HS 2007
WTO Membership since
01 January, 1995
This schedule is authentic in
English
Date of last schedule updated
08 November, 2018
Item Description HS 1996
113
Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers
70171030, 70200030
114
Chemical vapor deposition apparatus for semiconductor production
84798985
115
Parts of chemical vapor deposition apparatus for semiconductor production
84799095A
122
Apparatus for stripping or cleaning semiconductor wafers
84569970
125
Lasercutters for cutting contacting tracks in semiconductor production by laser beam
84561060
126
Machines for sawing monocrystal semiconductor boules into slices, or wafers into chips
84641000
129
Parts for machines for sawing monocrystal semiconductor boules into slices, or wafers into chips
84669110, 84669150A, 84661040, 84662040, 84663040A, 84663040B
130
Parts of dicing machines for scribing or scoring semiconductor wafers
84669110, 84669150A, 84661040, 84662040, 84663040A, 84663040B
133
Parts of lasercutters for cutting contacting tracks in semiconductor production by laser beam
84669315, 84669347, 84669360, 84669385, 84661040, 84662040, 84663040A, 84663040B
135
Parts of apparatus for stripping or cleaning semiconductor wafers
84669315, 84669347, 84669360, 84669385, 84662040, 84663040A, 84663040B
137
Encapsulation equipment for assembly of semiconductors
84771060, 84774040, 84775940
138
Parts of encapsulation equipment
84779015, 84779035, 84779055, 84779075
139
Automated machines for transport, handling and storage of semiconductor wafers, wafer cassettes, wafer boxes and other material for semiconductor devices
84283300A, 84283900A, 84289000A, 84282000A
141
Apparatus for physical deposition by sputtering on semiconductor wafers
84798985
142
Apparatus for wet etching, developing, stripping or cleaning semiconductor wafers and flat panel displays
84248930, 84649010, 84649060, 84798985, 84248950
143
Die attach apparatus, tape automated bonders, and wire bonders for assembly of semiconductors
85158000A, 84798985
144
Encapsulation equipment for assembly of semiconductors
84771060, 84774040, 84775940
146
Machines for bending, folding and straightening semiconductor leads
84622140, 84622940
147
Physical deposition apparatus for semiconductor production
84798985
148
Spinners for coating photographic emulsions on semiconductor wafers
84798985
149
Part of apparatus for physical deposition by sputtering on semiconductor wafers
84799095A
150
Parts for die attach apparatus, tape automated bonders, and wire bonders for assembly of semiconductors
85159010, 84799095A
151
Parts for spinners for coating photographic emulsions on semiconductor wafers
84799095A
153
Parts of apparatus for wet etching, developing, stripping or cleaning semiconductor wafers and flat panel displays
84249090A, 84669110, 84669150A, 84662040, 84663040A, 84663040B, 84799095A
154
Parts of automated machines for transport, handling and storage of semiconductor wafers, wafer cassettes, wafer boxes and other material for semiconductor devices
84313900A