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 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 9111.90.70.00
Stainless Steel Watch Case Back
A screw-down stainless steel back cover for wristwatches, featuring engraved serial numbers and water resistance seals. Classified under HTS 9111.90.70.00 as 'other' parts of watch cases, excluding bezels, since it protects the movement and is not a complete case. Made specifically for luxury dive watches.
Titanium Watch Case Ring Spacer
A precision-machined titanium ring that spaces the movement within the watch case middle. Falls under HTS 9111.90.70.00 as an 'other' watch case part essential for case assembly and shock absorption. Used in high-end sports chronographs.
Ceramic Watch Case Bezel Insert
A high-polish ceramic insert for rotating watch bezels, with laser-etched dive scale markings. Classified in HTS 9111.90.70.00 as 'other' case parts since bezel inserts are excluded from specific bezel subheadings. Common in luxury tool watches.
Sapphire Crystal Watch Case Gasket
A silicone gasket sealing the sapphire crystal to the watch case for 300m water resistance. HTS 9111.90.70.00 applies as an 'other' case part integral to case assembly and waterproofing. Standard in professional dive watches.
Brass Watch Case Crown Tube
A threaded brass tube mounted in the watch case side for winding crown attachment and water sealing. Classified under HTS 9111.90.70.00 as 'other' watch case parts facilitating case-winder integration. Used across mechanical watch models.
Aluminum Watch Case Lug Inserts
Lightweight aluminum inserts that reinforce watch case lugs for strap attachment durability. HTS 9111.90.70.00 covers these as 'other' case parts preventing lug fractures in sports watches. Often coated for corrosion resistance.
Carbon Fiber Watch Case Spacer Ring
Ultra-light carbon fiber composite ring spacing bezel from case middle for aesthetic depth. Falls under HTS 9111.90.70.00 as 'other' non-metallic watch case part in modern composite cases. Popular in racing chronographs.
Gold-Plated Watch Case Pushers
Chronograph push-button actuators gold-plated over stainless steel base, mounted on case sides. Classified HTS 9111.90.70.00 as 'other' case parts since base metal predominates value. For high-end complication watches.
Acrylic Watch Case Protector Bubble
Transparent acrylic dome protector snapped over watch case during shipping and storage. HTS 9111.90.70.00 includes this as 'other' temporary case part preventing scratches. Removed before retail sale.
Steel Watch Case Screw Set
Set of micro screws (4-6 per case) securing bezel, back, and crystal to stainless steel watch cases. Classified under HTS 9111.90.70.00 as 'other' case parts; sold in precision-threaded sets. Essential for case assembly.
Damascus Steel Watch Case Midcase
Pattern-welded Damascus steel middle ring forming the main watch case body between lugs. HTS 9111.90.70.00 as 'other' case part (not full case); prized for aesthetic layered patterns in custom watches.
Silicone Watch Case O-Ring Kit
Assorted silicone O-rings for sealing watch case openings against water and dust intrusion. Under HTS 9111.90.70.00 as 'other' elastomeric case parts in multiple diameters/thicknesses. Standard diver's watch service kits.
Bronze Watch Case Barrel Ring
Marine-grade bronze ring forming the cylindrical case body for vintage-style watches. HTS 9111.90.70.00 classifies as 'other' case part developing natural patina over time. Popular in nautical pilot watches.
PVD Coated Watch Case Buttons
Physical Vapor Deposition coated titanium buttons for chronograph case activation with scratch-resistant black finish. HTS 9111.90.70.00 as 'other' coated case parts enhancing durability and style. For tactical watches.
Composite Watch Case Dust Cover
Glass-fiber reinforced composite hinged cover protecting watch crystal when not worn. Under HTS 9111.90.70.00 as 'other' protective case part for flip-style pocket conversion watches. Vintage revival accessory.