Aluminum Venetian Blind Ladder String Drums
Small aluminum drums or spools that wind the ladder tapes or strings to tilt slats uniformly in Venetian blinds. HTS 7616.99.51.40 includes these precision parts essential for synchronized operation. Machined from aluminum alloy for strength and low weight.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If functioning as pulleys or gears
Transmission components like drums shift to Chapter 84 machinery parts.
If considered aluminum wire products under 6mm
Subheading 7616.91 applies to wire per chapter note, excluding other forms.
If plastic predominant despite aluminum core
Material composition determines chapter—plastics take precedence.
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Import Tips & Compliance
• Provide technical datasheets on function; often imported in bulk—ensure commercial invoice details quantity/packs
• Pitfall: Overlooking Section 301 tariffs if from China
Related Products under HTS 7616.99.51.40
Aluminum Venetian Blind Slats
Horizontal slats made from extruded aluminum profiles, typically 1-inch wide, used in Venetian blinds for light control and privacy. Classified under HTS 7616.99.51.40 as parts of Venetian blinds, which are specifically provided for in this subheading within Chapter 76 for other articles of aluminum. These slats are unfinished components designed exclusively for assembly into Venetian blinds.
Aluminum Venetian Blind Bottom Rail
Weighted bottom rail or bar made of aluminum extrusion, holding the lowest slats in place and providing balance in Venetian blinds. Falls under HTS 7616.99.51.40 as a specific part thereof, distinguished from general aluminum articles by its functional design for Venetian blind systems. Typically features cord lock mechanisms or weight pockets.
Aluminum Venetian Blind Head Rail
Top channel or headbox made from aluminum profiles housing the lift mechanism, tilt rod, and cords in Venetian blinds. HTS 7616.99.51.40 covers this as parts of Venetian blinds, separate from general aluminum structures due to its specialized window covering function. Available in standard 1-2 inch widths for residential use.
Aluminum Venetian Blind Tilt Wand
Long, slender aluminum rod or wand used to manually adjust the tilt angle of slats in Venetian blinds. Specifically classified under HTS 7616.99.51.40 as parts thereof, due to its integral role in blind operation. Often clear-coated for aesthetics and durability.
Extruded Aluminum Venetian Blind End Caps
Snap-on or slide-in aluminum end caps for securing slats and rails at the ends of Venetian blinds, preventing slippage. Classified as parts under HTS 7616.99.51.40 for their role in blind assembly. Produced via extrusion for precise fit.
Aluminum Venetian Blind Cord Lock
Mechanism housing made of die-cast aluminum that locks the lift cords at desired blind heights. HTS 7616.99.51.40 specifies this as a Venetian blind part due to its operational integration. Corrosion-resistant finish for long-term use.