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 500 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 7409.90.50.30
Beryllium Copper Sheet for Aerospace Components
Wide beryllium copper sheets, thickness 0.2-4 mm and width over 500 mm, used in aerospace for high-strength structural parts. Classified under HTS 7409.90.50.30 due to beryllium copper alloy composition, thickness exceeding 0.15 mm but less than 5 mm, and width of 500 mm or more. Meets Chapter 74 definition for copper alloy plates/sheets.
Beryllium Copper Strip for Electrical Connectors
Beryllium copper alloy strip, 0.3 mm thick by 600 mm wide, engineered for spring properties in high-reliability electrical connectors. Falls under HTS 7409.90.50.30 as copper alloy sheet/strip exceeding 0.15 mm thickness, under 5 mm, width 500 mm+, specifically beryllium copper per subheading note definitions.
Wide Beryllium Copper Plate for Precision Springs
Beryllium copper plates 1.5 mm thick, 750 mm wide, used in manufacturing high-fatigue precision springs for automotive and defense. HTS 7409.90.50.30 applies to beryllium copper sheets/plates over 0.15 mm thick, under 5 mm, 500 mm+ width, distinguishing from narrower or thinner forms.
Beryllium Copper Sheet for Mold Tooling
High-conductivity beryllium copper sheets, 2 mm thick x 550 mm wide, for plastic injection mold inserts requiring thermal efficiency. Classified HTS 7409.90.50.30 for beryllium copper alloy plates/sheets: >0.15 mm <5 mm thick, ≥500 mm wide, per official copper alloy definitions.
Beryllium Copper Alloy Strip for Switch Contacts
Tempered beryllium copper strip 0.4 mm x 620 mm wide for electrical switch contacts demanding arc resistance and conductivity. HTS 7409.90.50.30 covers this exact spec: beryllium copper, thickness >0.15/<5 mm, width ≥500 mm, as refined copper alloy sheet/strip.
Beryllium Copper Plate for Diaphragm Valves
Corrosion-resistant beryllium copper plates 3 mm thick, 800 mm wide, for fabricating diaphragm valves in chemical processing. Meets HTS 7409.90.50.30 criteria for beryllium copper sheets/plates over 0.15 mm, under 5 mm thick, 500 mm+ width.
Beryllium Copper Sheet Stock for Bellows
Formable beryllium copper sheet 0.8 mm x 510 mm wide, stock for flexible metal bellows in instrumentation. HTS 7409.90.50.30 precisely matches: beryllium copper alloy, thickness 0.15-5 mm, width ≥500 mm plates/sheets.
Wide Beryllium Copper for Relay Springs
High-cycle beryllium copper strip 0.25 mm thick x 650 mm wide for relay spring fabrication in telecommunications equipment. Classified under HTS 7409.90.50.30 as beryllium copper sheet/strip meeting dimensional specs: >0.15 mm thick, <5 mm, ≥500 mm wide.
Beryllium Copper Panel for EMI Shielding
Conductive beryllium copper panels 1.2 mm x 700 mm wide for electromagnetic interference shielding in electronics enclosures. HTS 7409.90.50.30 applies to this beryllium copper form factor: plates/sheets 0.15-5 mm thick, 500 mm+ width.
Beryllium Copper Sheet for Cryogenic Seals
Low-temperature stable beryllium copper sheets 2.5 mm x 580 mm wide for cryogenic sealing applications in scientific instruments. Fits HTS 7409.90.50.30 definition for beryllium copper alloy plates: thickness exceeding 0.15 mm but under 5 mm, width 500 mm or more.