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HTS classification

HTS classification you can defend, line by line.

Every line gets a 10-digit HTSUS code, the reasoning behind it, any CBP rulings it relied on, and a confidence score. A licensed customs broker signs before anything is filed.

  • Live HTSUS
  • CBP rulings
  • Broker-signed

More than a code lookup: one code, and the case for it.

Illustrative screen — the code, description and rate are from the live HTSUS.

Start with your own lines

Send us what you import.

We’ll reply by email and walk through a few of your real products, the tricky ones especially, on a short call.

Or book a 20-minute call →

We use your details only to reply to you. Prefer email? hello@aduara.ai

How Aduara classifies

The method a broker uses, on the live tariff.

01

Read

Pulls material, function and use before deciding.

02

Ground

Candidates from the live HTSUS. Precedent from CBP rulings.

03

Decide

Competing headings settled by the GRIs, in order.

04

Sign

Only real codes. A licensed broker approves every line.

Full method in the docs →

Inputs

Works from what you already have.

Commercial invoices

PDF or scan. Every line, quantity, price and origin.

Shopify & WooCommerce stores

Title, description and product photo from your public store.

Product master

CSV or Excel exported from your ERP.

Spec sheets & supplier catalogs

PDF. More detail for the harder lines.

Bills of lading

Shipment details into the entry, not the code.

What you get

A code, and the case for it.

8510.20.90.00
Hair clippers › Other · General rate 4%
Rationale

GRI 3(b): retail set — the clipper gives it its essential character. Case classified with the set (GRI 5(a)).

Rulings relied on

Cites the CBP ruling when one covers the product.

Confidence
76/100heading contested
Runner-up

8213 Scissors — not essential character

Illustrative screen — the code, description and rate are from the live HTSUS.

  1. 1Full 10-digit HTSUS code
  2. 2Why this heading won (GRI)
  3. 3Any CBP rulings it relied on
  4. 4A confidence score that means something
  5. 5The runner-up, and why it lost
Why the code matters

The code sets the duty, and the risk.

Too high: you overpay on every shipment.

Too low: duty owed back, plus penalties under 19 U.S.C. § 1592.

Wrong heading: Section 301/232 duties switch on or off.

Trust

Built for the people who sign.

A licensed broker signs every line

Only real HTSUS codes — validated against the live schedule

Your corrections stay yours — not shared with other customers unless you opt in

US hosting and encryption

FAQ

HTS classification, answered.

What is HTS classification? +

HTS classification is assigning an imported product its 10-digit code in the Harmonized Tariff Schedule of the United States (HTSUS). The first six digits follow the international Harmonized System; digits seven and eight set the U.S. duty rate; digits nine and ten are statistical suffixes. The code determines the duty rate, whether trade-program duties such as Section 301 or 232 apply, and which partner government agencies are involved.

Is this an HTS code lookup? +

It goes further than a lookup. A lookup returns codes whose descriptions match your keywords. Aduara reads the product, retrieves candidate codes from the live HTSUS and the most relevant CBP rulings, decides between competing headings using the General Rules of Interpretation, and returns one 10-digit code with a written rationale, a confidence score, the runner-up, and any rulings it relied on.

Does the AI file on its own? +

No. The AI proposes; a licensed customs broker reviews and signs. Every AI classification goes to broker review, whatever its confidence, and a low-confidence line blocks the whole entry until a broker has looked at it.

Can it make up a code? +

No. Every code is validated against the live HTSUS, and a code that does not exist in the schedule is rejected. If nothing fits, the classifier says so rather than forcing a code.

How is accuracy measured? +

Against held-out CBP rulings: the ruling that would confirm the answer is excluded from retrieval, and each prediction is scored at the heading, subheading and full 10-digit level. The methodology and current results are published in our documentation: how the AI classifies goods.

See your own products classified.

General information, not legal or customs advice. Classification depends on the specific facts of each product.