CVD Diamond Wire Drawing Die
Chemical vapor deposition (CVD) grown single-crystal diamond die for drawing precious metal wires like gold and silver. Precision classification under HTS 8207.20.00.30 for diamond dies in jewelry wire production. Provides mirror finish for decorative applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as synthetic diamond material
Standalone CVD diamonds without die mounting classify in Chapter 71 as synthetic precious stones.
If for non-diamond precious metal extrusion
Gold/silver dies without diamonds shift to other rock drilling dies category.
If OEM parts for semiconductor wire bonders
Precision dies for electronics assembly classify with semiconductor manufacturing parts.
Not sure which classification is right?
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Import Tips & Compliance
• Include CVD growth process certification distinguishing from mined diamonds
• Specify jewelry vs industrial end-use to avoid HTS Chapter 71 precious metal classification
• Declare exact diamond carat weight for accurate duty assessment
Related Products under HTS 8207.20.00.30
Natural Diamond Wire Drawing Die
A precision die made with natural diamonds embedded in a carbide matrix, used for drawing non-ferrous wires like copper and aluminum to precise gauges. Classified under HTS 8207.20.00.30 as a diamond wire drawing die for metal extrusion processes. Essential in wire manufacturing for high-strength, abrasion-resistant drawing.
Synthetic Diamond PCD Wire Die
Polycrystalline diamond (PCD) wire drawing die designed for high-speed drawing of steel and alloy wires, offering superior wear resistance. Falls under HTS 8207.20.00.30 for diamond-impregnated dies used in metal wire reduction. Widely used in automotive and electrical industries.
TCN Diamond Coated Wire Drawing Die
Tungsten carbide nickel (TCN) die with diamond coating for drawing stainless steel and titanium wires, providing extended tool life. HTS 8207.20.00.30 covers diamond-enhanced dies for metal extrusion in demanding environments. Ideal for aerospace wire production.
Nano-Diamond Impregnated Wire Die
Advanced wire drawing die using nano-diamond particles embedded throughout for ultra-smooth wire surfaces in high-precision applications. Classified in HTS 8207.20.00.30 as diamond wire drawing dies for ferrous and non-ferrous metals. Used in medical device wire manufacturing.
Industrial Diamond Wire Drawing Die Set
Matched set of diamond wire drawing dies in graduated sizes for progressive wire reduction from rod to fine wire. HTS 8207.20.00.30 applies to complete diamond die sets for metalworking. Common in cable and spring manufacturing.
High-Pressure HPHT Diamond Die Insert
HPHT synthetic diamond inserts for wire drawing dies, replaceable in standard carbide holders for cost-effective maintenance. HTS 8207.20.00.30 specifically covers diamond die components. Used in continuous wire mills.