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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If of phosphor bronze (copper-tin alloy)
Tin-predominant alloys classified as bronzes under separate subheading per note (b).
If processed into imitation jewelry components
Finished articles for jewelry use move from Chapter 74 semi-manufactures to Chapter 71.
If of other copper alloys under 5mm thick
Thickness below 5mm but >0.15mm goes to general 'other alloys' subheading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include detailed alloy analysis report confirming beryllium copper (not brass/tin-dominant bronze)
• Avoid common pitfall of mismeasuring thickness—use calipers and photos for CBP verification
• Label shipments with toxicity warnings for beryllium dust during customs inspection
Related Products 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 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.