Customs Classification Challenges: HTS Codes in the Age of Convergence
海关归类难题：HTS编码在技术融合时代的模糊地带
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A smartwatch with ECG functionality straddles HTS 9102 (watches) and 9018 (medical instruments), triggering divergent duty rates and regulatory pathways.
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Binding rulings from CBP or HMRC remain valid only if product specs—especially firmware versions—remain unchanged for 36 months.
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