Of beryllium copper
Copper plates, sheets and strip, of a thickness exceeding 0.15 mm: > Of other copper alloys: > Of a thickness of less than 5 mm: > Of a width of less than 500 mm > 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 7409.90.90.30
Beryllium Copper Spring Strip
Thin beryllium copper strip used for manufacturing precision springs in electronics and aerospace applications. It falls under HTS 7409.90.90.30 as a copper plate, sheet, or strip of beryllium copper alloy (copper-beryllium base alloy), with thickness exceeding 0.15 mm but less than 5 mm, and width under 500 mm. The high strength and conductivity make it ideal for demanding environments.
Beryllium Copper Electrical Connector Strip
Beryllium copper strip engineered for stamping into high-reliability electrical connectors in automotive and telecom devices. Classified under HTS 7409.90.90.30 due to its beryllium copper alloy composition, thickness between 0.15-5 mm, and narrow width under 500 mm. Offers excellent fatigue resistance and conductivity.
Beryllium Copper Bellows Forming Strip
Narrow strip of beryllium copper used to form metal bellows for pressure sensors and vacuum seals in industrial equipment. Meets HTS 7409.90.90.30 criteria as beryllium copper alloy strip, 0.15-5 mm thick, less than 500 mm wide. Known for superior elasticity and corrosion resistance.
Beryllium Copper Switch Contact Strip
Precision beryllium copper strip for fabricating electrical switch contacts in relays and circuit breakers. Falls under HTS 7409.90.90.30 for beryllium copper sheets/strips exceeding 0.15 mm thick, under 5 mm, width <500 mm. Provides arc resistance and high conductivity.
Beryllium Copper Diaphragm Strip
High-formability beryllium copper strip for pressure diaphragms in instrumentation and aerospace sensors. Classified in HTS 7409.90.90.30 as beryllium copper alloy with thickness >0.15 mm to <5 mm and width <500 mm. Excels in fatigue strength for cyclic loading.
Beryllium Copper Clasp Strip for Fasteners
Beryllium copper strip coiled for progressive die stamping into battery clips and spring clasps. HTS 7409.90.90.30 applies to this narrow (<500 mm), thin (0.15-5 mm) beryllium copper product. Offers non-sparking properties for hazardous environments.
Beryllium Copper RF Shielding Strip
Formable beryllium copper strip for EMI/RF shielding gaskets in electronics enclosures. Meets HTS 7409.90.90.30 as beryllium copper sheet/strip >0.15 mm thick, <5 mm, width <500 mm. Provides optimal shielding effectiveness and springback.
Beryllium Copper Precision Shim Stock
Thin beryllium copper shim stock in narrow widths for machinery alignment and vibration damping. Classified under HTS 7409.90.90.30 for beryllium copper strip 0.15-5 mm thick, <500 mm wide. Features tight thickness tolerances and durability.
Beryllium Copper Musical Reed Strip
Specialty beryllium copper strip for harmonica and reed instrument tongues, prized for tonal quality. HTS 7409.90.90.30 covers this thin (<5 mm), narrow (<500 mm) beryllium copper product >0.15 mm thick.
Beryllium Copper Wear Pad Strip
Durable beryllium copper strip for wear pads in high-friction industrial slides and guides. Fits HTS 7409.90.90.30 specs: beryllium copper, 0.15-5 mm thick, <500 mm wide.