{"schemaVersion":"ready-scan.resource-sources.v1","locale":"zh-Hant","path":"/zh/sources/source-32a39404f4e9a7b9","canonicalUrl":"https://knowledge.readyscan.ai/zh/sources/source-32a39404f4e9a7b9","machineUrl":"https://knowledge.readyscan.ai/zh/discovery/sources/source-32a39404f4e9a7b9.json","page":1,"pageSize":48,"totalCount":1,"totalPages":1,"previous":null,"next":null,"kind":"source","source":{"id":"source-32a39404f4e9a7b9","url":"https://kestnersupply.com/insights/duty-stack-power-products","title":"Kestner Supply: /insights/duty-stack-power-products","publisher":"kestnersupply.com","publicationCount":1,"modifiedOn":"2026-10-26","path":"/zh/sources/source-32a39404f4e9a7b9","canonicalUrl":"https://knowledge.readyscan.ai/zh/sources/source-32a39404f4e9a7b9","machineUrl":"https://knowledge.readyscan.ai/zh/discovery/sources/source-32a39404f4e9a7b9.json"},"items":[{"key":"subject:Q140640939","citations":[{"id":"source-32a39404f4e9a7b9","url":"https://kestnersupply.com/insights/duty-stack-power-products","title":"Kestner Supply: /insights/duty-stack-power-products","publisher":"kestnersupply.com","accessedOn":"2026-10-26"}],"editions":[{"language":"en","title":"Kestner Supply","description":"Kestner Supply: “A US company that manufactures power and connectivity hardware on its own lines in China and Vietnam — power adapters, chargers, and cable assemblies, custom-built to spec, with a China-plus-one origin choice.”","path":"/entities/kestner-supply-q140640939","canonicalUrl":"https://directory.readyscan.ai/entities/kestner-supply-q140640939","machineUrl":"https://directory.readyscan.ai/discovery/entities/kestner-supply-q140640939.json","modifiedOn":"2026-10-26"}],"subject":{"slug":"kestner-supply-q140640939","name":"Kestner Supply","questions":[{"question":"What is the total tariff on a power adapter imported from China?","path":"/entities/kestner-supply-q140640939#company-answer-content-native-digital-agencies-aa8b6d1e6eb31147-a-94f005853efc775d3621"},{"question":"Do the tariff layers add or compound?","path":"/entities/kestner-supply-q140640939#company-answer-content-native-digital-agencies-aa8b6d1e6eb31147-a-bbd22c316bfd376a3004"},{"question":"Why do USB-C and HDMI cables pay more duty than power adapters?","path":"/entities/kestner-supply-q140640939#company-answer-content-native-digital-agencies-aa8b6d1e6eb31147-a-d7308fcff290dfb8da2b"}],"facts":[{"id":"content-native-digital-agencies-aa8b6d1e6eb31147-a-94f005853efc775d3621","label":"What is the total tariff on a power adapter imported from China?","value":"“As of July 24, 2026, a switching power adapter of Chinese origin under HTS 8504.40.85 pays an effective 37.5%: a 0% MFN base rate, 25% Section 301 (List 3), and a 12.5% Section 301 forced-labor duty.”","path":"/entities/kestner-supply-q140640939#company-fact-content-native-digital-agencies-aa8b6d1e6eb31147-a-94f005853efc775d3621","questionPaths":["/entities/kestner-supply-q140640939#company-answer-content-native-digital-agencies-aa8b6d1e6eb31147-a-94f005853efc775d3621"]},{"id":"content-native-digital-agencies-aa8b6d1e6eb31147-a-bbd22c316bfd376a3004","label":"Do the tariff layers add or compound?","value":"“They add. Each layer is ad valorem on the same entered (customs) value, not compounded on the prior layer.”","path":"/entities/kestner-supply-q140640939#company-fact-content-native-digital-agencies-aa8b6d1e6eb31147-a-bbd22c316bfd376a3004","questionPaths":["/entities/kestner-supply-q140640939#company-answer-content-native-digital-agencies-aa8b6d1e6eb31147-a-bbd22c316bfd376a3004"]},{"id":"content-native-digital-agencies-aa8b6d1e6eb31147-a-d7308fcff290dfb8da2b","label":"Why do USB-C and HDMI cables pay more duty than power adapters?","value":"“Because since 6 April 2026 they are articles of copper. HTS 8544.42.10, 8544.42.20, 8544.42.90 and 8544.49.10 are listed in HTSUS U.S. note 16(c)(viii), so a connectorized cable carries a 25% Section 232 copper duty on its full customs value under heading 9903.82.09 — from every origin, USMCA-originating Mexico included.”","path":"/entities/kestner-supply-q140640939#company-fact-content-native-digital-agencies-aa8b6d1e6eb31147-a-d7308fcff290dfb8da2b","questionPaths":["/entities/kestner-supply-q140640939#company-answer-content-native-digital-agencies-aa8b6d1e6eb31147-a-d7308fcff290dfb8da2b"]}]},"selected":{"language":"en","title":"Kestner Supply","description":"Kestner Supply: “A US company that manufactures power and connectivity hardware on its own lines in China and Vietnam — power adapters, chargers, and cable assemblies, custom-built to spec, with a China-plus-one origin choice.”","path":"/entities/kestner-supply-q140640939","canonicalUrl":"https://directory.readyscan.ai/entities/kestner-supply-q140640939","machineUrl":"https://directory.readyscan.ai/discovery/entities/kestner-supply-q140640939.json","modifiedOn":"2026-10-26"}}],"versionId":"fnv1a64:d9c404c5883aa7eb"}