Caliper Depth Gauge Extension from China
Interchangeable extension rods for vernier/digital caliper depth measurement capability under 9017.30.80. Precision-ground stainless steel for accessing recessed dimensions in hand-held use. Dedicated part for 9017.30.80 classified in 9017.90.0150.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
9903.88.210%Articles the product of China, as provided for in U.S. note 20(z) to this subchapter
9903.88.230%Articles the product of China, as provided for in U.S. note 20(bb) to this subchapter
Import Tips
• List compatible caliper models and extension lengths in commercial invoice
• Ensure surface finish specs (Ra values) to prove metrology-grade quality
• Separate from complete caliper sets to maintain parts classification