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Harmonized Tariff Schedule of the United States

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Harmonized Tariff Schedule of the United States
NameHarmonized Tariff Schedule of the United States
CaptionOfficial classification and duty schedule
CountryUnited States
Issued byUnited States International Trade Commission; United States Customs and Border Protection
First issue1989
Legal basisTariff Act of 1930; Trade Act of 1974; North American Free Trade Agreement
SubjectImport classification and duties

Harmonized Tariff Schedule of the United States The Harmonized Tariff Schedule of the United States is the primary instrument used to classify imported goods and assess duties in the United States. It integrates the international Harmonized System nomenclature with U.S.-specific headings, aligning with commitments under World Trade Organization agreements and instruments such as the Customs Cooperation Council conventions. The schedule is published and maintained to implement statutes including the Tariff Act of 1930 and provisions arising from trade legislation like the Trade Expansion Act of 1962 and the Trade Act of 1974.

The Schedule derives authority from statutory frameworks including the Tariff Act of 1930, amendments enacted by the Trade Act of 1974, and implementing provisions resulting from treaties such as the United States–Mexico–Canada Agreement and legacy accords like the General Agreement on Tariffs and Trade. The United States International Trade Commission compiles and publishes the Schedule, while United States Customs and Border Protection applies it at ports consistent with rulings by the United States Court of International Trade and precedent from the United States Court of Appeals for the Federal Circuit. The Schedule implements Chapters based on the international World Customs Organization's Harmonized Commodity Description and Coding System and reflects tariff commitments in WTO schedules and bilateral instruments such as the U.S.–China Phase One Agreement.

Structure and Classification System

The Schedule mirrors the Harmonized System by organizing merchandise into Sections and Chapters, each identified by six-digit HS codes extended to ten-digit statistical reporting numbers for U.S. administration. Classifications reference international practice promulgated by the World Customs Organization and interpretive materials like the Explanatory Notes to the Harmonized System. Binding classifications are adjudicated in determinations from the United States Customs and Border Protection and contested before bodies such as the United States Court of International Trade and affected by rulings in cases involving parties such as Samsung Electronics, Apple Inc., and Boeing. The Schedule’s headings and subheadings correspond to tariff treatment used in interactions with trading partners like Canada, Mexico, China, Japan, and Germany and are cross-referenced with statistical regimes employed by the United Nations and the International Monetary Fund.

Administration and Enforcement

Administration is split between the United States International Trade Commission, which publishes and updates the Schedule, and United States Customs and Border Protection, which enforces classification at points of entry including major ports such as Port of Los Angeles, Port of New York and New Jersey, and Port of Houston. Disputes over classification and duty valuation are subject to administrative processes including protests to U.S. Customs and litigation before the United States Court of International Trade; appellate decisions from the United States Court of Appeals for the Federal Circuit and precedent from cases involving entities like General Motors, Pfizer, and Intel shape enforcement. Coordination occurs with agencies such as the Department of Commerce, the Office of the United States Trade Representative, and international bodies like the World Trade Organization for antidumping and countervailing duties matters referenced in the Schedule.

Tariff Rates and Duty Calculations

Tariff rates in the Schedule include specific duties, ad valorem rates, and compound duties, applied according to classification and transaction value standards from rules influenced by the WTO Valuation Agreement and precedents such as decisions involving Samsung Electronics Co. and Nokia. Duty calculations rely on customs valuation methods aligned with practices from the World Customs Organization and case law from the United States Court of International Trade; they incorporate adjustments for chargebacks, assist, freight, insurance, and commissions and interact with programs under statutes like the Tariff Act of 1930 and remedies under the Trade Act of 1974. Preferential rates stemming from arrangements such as the North American Free Trade Agreement, the Generalized System of Preferences, and tariff concessions under WTO schedules modify applied duties for imports from partners like Mexico, Canada, India, and Brazil.

Special Provisions and Trade Programs

The Schedule contains special nomenclature and footnotes that implement preferences and quota rules found in programs including the Generalized System of Preferences, the African Growth and Opportunity Act, and the U.S.–Caribbean Basin Trade Partnership Act, and interacts with tariff-rate quotas administered under rules tied to agreements like the Agricultural Adjustment Act contexts and WTO commitments. It also integrates special tariff treatments for temporary imports under programs like Bonded Warehouse provisions, the Foreign-Trade Zones Board framework, and temporary admission rules used in events involving entities such as the Olympic Games or World Expo. Anti-dumping and countervailing duty measures coordinated by the Department of Commerce and International Trade Commission can supersede normal Schedule rates for exporters from countries like China, South Korea, and Germany.

History and Revisions

The U.S. adoption of the international Harmonized System format followed global implementation coordinated by the World Customs Organization in the late 20th century and was codified in U.S. publications first consolidated in 1989. Major revisions correspond to multilateral negotiations under the Uruguay Round leading to the World Trade Organization establishment, the implementation of the North American Free Trade Agreement, and subsequent updates tied to congressional actions such as the Trade Facilitation and Trade Enforcement Act of 2015. Periodic updates reflect amendments from administrative rulings by U.S. Customs, judicial decisions from the United States Court of International Trade, and treaty-driven adjustments negotiated by the Office of the United States Trade Representative with partners including European Union members, Japan, and Australia.

Category:United States federal statutes