Of beryllium copper
Copper plates, sheets and strip, of a thickness exceeding 0.15 mm: > Of other copper alloys: > Of a thickness of 5 mm or more > Of beryllium copper
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7409.90.10.30
Beryllium Copper 11mm Plate for Heat Sinks
11mm beryllium copper plate optimized for custom heat sink bases in electronics cooling. HTS 7409.90.10.30: thick (>5mm) beryllium copper alloy sheet/plate >0.15mm.
Beryllium Copper Thick Plate for Aerospace Components
A high-strength beryllium copper plate measuring 10mm thick, used in manufacturing precision aerospace structural components. Classified under HTS 7409.90.10.30 due to its beryllium copper alloy composition and thickness exceeding 5mm, falling within Chapter 74 for copper plates and sheets over 0.15mm. Meets subheading definitions for copper alloys excluding specific brasses, bronzes, or nickel silvers.
Beryllium Copper 8mm Sheet for Mold Tooling
An 8mm thick beryllium copper sheet designed for high-precision plastic injection mold inserts requiring excellent thermal conductivity. Falls under HTS 7409.90.10.30 as a copper alloy plate/sheet >0.15mm thick, specifically beryllium copper over 5mm, per Chapter 74 notes. Distinguished from brass or bronze by alloy predominance.
Beryllium Copper 6mm Strip for Electrical Connectors
6mm thick beryllium copper strip used in fabricating high-reliability electrical spring contacts for automotive and defense applications. HTS 7409.90.10.30 applies for its thickness >5mm, beryllium copper alloy (not nickel silver or brass), as copper plates/sheets >0.15mm in Chapter 74.
Beryllium Copper 7mm Sheet for Marine Propeller Bushings
7mm beryllium copper sheet for custom marine propeller shaft bushings, valued for fatigue resistance in saltwater. Under HTS 7409.90.10.30 as alloy plate/sheet >5mm thick, beryllium copper not meeting brass/bronze/nickel silver definitions in Chapter notes.
Beryllium Copper 10mm Thick Strip for Switchgear
10mm thick beryllium copper strip for electrical switchgear contacts needing arc resistance and conductivity. HTS 7409.90.10.30 covers this thick beryllium copper alloy product as plates/sheets >0.15mm, specifically >5mm subheading.
Beryllium Copper Plate for Defense Armor Inserts
9mm beryllium copper armor-grade plate for vehicle protection inserts in military applications. Fits HTS 7409.90.10.30: copper alloy plates >5mm thick, beryllium copper excluding note-defined brasses/bronzes.
Beryllium Copper 5.5mm Sheet for Medical Instruments
5.5mm beryllium copper sheet for surgical tool prototypes requiring biocompatibility and strength. HTS 7409.90.10.30 for >5mm thick beryllium copper plates/sheets >0.15mm, Chapter 74 copper alloys.
Beryllium Copper Thick Stock for Custom Springs
15mm beryllium copper thick stock plate for heavy-duty industrial springs in machinery. Under 7409.90.10.30 as beryllium copper >5mm plates/sheets, not brass/bronze per notes.
Beryllium Copper Heavy Gauge Plate for Oil & Gas Valves
12mm thick beryllium copper plate for machining corrosion-resistant valve bodies in oil and gas drilling equipment. Classified HTS 7409.90.10.30 for beryllium copper alloy plates >5mm thick, >0.15mm overall, excluding defined brasses/bronzes/nickel silvers.