Steel Watch Crown Tube from China
Threaded stainless steel tube that receives the winding crown stem in watch cases. Provides waterproof sealing via O-ring compression. Essential HTS 9112.90.00.00 watch case part under Chapter 91.
Duty Rate — China → United States
23%
Rate breakdown
9903.03.0110%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
9903.88.157.5%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)
Import Tips
• Thread pitch specifications (0.9mm standard) prove watch compatibility
• O-ring groove dimensions distinguish from general fittings
• Avoid 8483 classification by excluding pump/piping functionality