Grade D Pony Sucker Rod
A shorter Grade D pony sucker rod made from high-tensile steel, designed for coupling sections in reciprocating pumps used in semiconductor crystal grower fluid handling systems. Classified under HTS 8413.91.90.65 as a sucker rod per statistical note 3, serving as a critical component in 8413.50.00 pumps for precise liquid transfer in wafer manufacturing. Its corrosion-resistant coating ensures compatibility with semiconductor processing environments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for non-semiconductor liquid handling pumps
Excludes statistical note 3 specificity, falling into other pump parts not designated for semiconductor use.
If assembled into complete pump transmission assemblies
Transmission shafts and rods of pumps become parts of machines under 8483 when not sold as individual components.
If imported as alloy steel bars prior to final sucker rod machining
Semi-finished alloy steel products are classified under Chapter 72 based on metallurgical properties.
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Import Tips & Compliance
• Provide detailed engineering drawings showing pony rod dimensions and pump compatibility for customs verification
• Label with semiconductor end-use markings to qualify under statistical note 3; avoid generic 'pump rod' descriptions
Related Products under HTS 8413.91.90.65
API 11B Steel Sucker Rod
A high-strength carbon steel sucker rod manufactured to API 11B standards, used in oil well reciprocating pumps to transmit mechanical motion from the surface to the downhole pump. It falls under HTS 8413.91.90.65 as a part of subheading 8413.50.00 pumps, specifically sucker rods described in statistical note 3 to chapter 84 for semiconductor manufacturing equipment applications. These rods are engineered for precise linear motion in cleanroom-compatible pumping systems.
High-Strength Alloy Sucker Rod for Crystal Pullers
A premium alloy steel sucker rod optimized for high-cycle fatigue in pumps driving Czochralski crystal pullers during silicon boule growth. Falls under HTS 8413.91.90.65 as a sucker rod described in statistical note 3 for semiconductor manufacturing equipment under subheading 8413.50.00. Its heat-treated surface prevents contamination in monocrystalline semiconductor production.
Stainless Steel Inserted Sucker Rod
A stainless steel sucker rod with brass or bronze inserts for reduced friction, utilized in reciprocating pumps for liquid elevators in semiconductor wafer polishing fluid circulation. It qualifies for HTS 8413.91.90.65 under statistical note 3 as a specialized part for 8413.50.00 pumps in semiconductor processing equipment. The inserted design enhances durability in chemically aggressive cleanroom conditions.
Spray Metal Coated Sucker Rod
A sucker rod with spray metal coating for wear resistance, used in reciprocating pumps for float zone crystal grower coolant systems. Classified in HTS 8413.91.90.65 per statistical note 3 as a part of 8413.50.00 semiconductor manufacturing pumps. The coating ensures longevity in high-purity liquid handling applications.