Browse and search common U.S. trade regulations and compliance guidance documents.
Classification & Tariff
Harmonized Tariff Schedule (HTS)
U.S. Customs and Border Protection (CBP)
The HTS is the primary resource for determining duty rates for goods imported into the United States. All imported merchandise must be classified under the HTS.
Classification & Tariff
Schedule B — Export Classification
U.S. Census Bureau
Schedule B codes are used to classify exported products for statistical purposes and are required on Shipper's Export Declarations (SED) / Electronic Export Information (EEI) filings.
Import Requirements
Country of Origin Marking (19 USC 1304)
CBP
Every article of foreign origin imported into the U.S. must be marked with its country of origin to inform the ultimate purchaser of where the article was made.
Trade Remedies
Section 232 — Steel & Aluminum Tariffs
CBP / Department of Commerce
Section 232 of the Trade Expansion Act authorizes tariffs and quotas on imports deemed a threat to national security. Most notably applied to steel (25%) and aluminum (10%).
Trade Remedies
Section 301 — China Tariffs
USTR / CBP
Section 301 of the Trade Act of 1974 allows the U.S. to impose tariffs on goods from countries that violate trade agreements or engage in unfair trade practices. Applied broadly to imports from China.
Trade Remedies
Antidumping & Countervailing Duties (AD/CVD)
Department of Commerce / ITA
AD/CVD investigations determine whether foreign producers sell goods in the U.S. at less than fair value or receive unfair subsidies, leading to additional duty deposits at entry.
Export Controls
Export Administration Regulations (EAR)
Bureau of Industry and Security (BIS)
The EAR regulate the export and re-export of commercial items that have both commercial and military applications, including dual-use goods, software, and technology.
Export Controls
International Traffic in Arms Regulations (ITAR)
Directorate of Defense Trade Controls (DDTC)
ITAR controls the export and temporary import of defense articles and defense services as listed on the United States Munitions List (USML).
Import Requirements
FDA Import Requirements
U.S. Food and Drug Administration
The FDA regulates imported food, drugs, medical devices, cosmetics, and tobacco. Importers must provide prior notice and meet facility registration requirements.
Import Requirements
TSCA / EPA Chemical Requirements
Environmental Protection Agency (EPA)
The Toxic Substances Control Act (TSCA) requires importers of chemical substances to certify compliance at entry, covering new chemicals, significant new uses, and reporting.
Import Requirements
FCC Equipment Authorization
Federal Communications Commission (FCC)
Radio-frequency devices imported into the U.S. must comply with FCC equipment authorization procedures and be properly labeled before marketing or import.
Import Requirements
Lacey Act — Plant & Wildlife Products
U.S. Fish & Wildlife Service / APHIS
The Lacey Act prohibits trade in illegally sourced plants and plant products, requiring a declaration at import for covered materials including wood, paper, and furniture.
Import Requirements
Section 321 — De Minimis Entry
CBP
Section 321 allows duty-free entry of low-value shipments (currently $800 fair market value) per person, per day, providing a simplified clearance pathway.
Classification & Tariff
First Sale Rule — Valuation
CBP
The First Sale rule allows importers to use an earlier, lower sale price (between the factory and middleman) as the basis for customs valuation, reducing duty liability.
Compliance Programs
Duty Drawback
CBP
Duty drawback refunds 99% of duties paid on imported goods that are subsequently exported, destroyed, or used in manufacturing for export, reducing total landed cost.
Compliance Programs
Foreign-Trade Zones (FTZ)
CBP / FTZ Board
FTZs are secure areas under CBP supervision, located in or near ports of entry, where goods can be admitted without formal entry or duty payment until they enter U.S. commerce.
Compliance Programs
CTPAT — Supply Chain Security
CBP
The Customs Trade Partnership Against Terrorism (CTPAT) is a voluntary program where partners adopt supply-chain security practices in exchange for expedited processing and reduced inspections.
Import Requirements
Forced Labor Import Prohibition (Section 307)
CBP / Department of Labor
Section 307 of the Tariff Act prohibits importation of goods, wares, articles, or merchandise mined, produced, or manufactured wholly or in part by forced labor, including prison and child labor.