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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 2523

Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers

Flexport Tariff Simulator

Calculate and analyze tariff impacts in real time

Model duties and analyze tariff impacts across your supply chain with the new Flexport Tariff Simulator.

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