HTS Planning Reference · apparel

HTS 6109.10: Cotton knit t-shirts and tanks

Planning reference notice: DimMath HTS pages are planning references for ecommerce importers. They are not binding customs rulings and do not replace a licensed customs broker or CBP classification decision.

Quick Planning Summary

HTS Code

6109.10

Code Level

HTS8

General Duty Rate

16.5%

Rate Type

ad valorem

What This Row May Cover

Cotton knit t-shirts and tanks.

Common product synonyms:

t-shirt tee tshirt cotton shirt tank top

Common Materials

cotton, knit

Primary Uses

clothing, casual

May fit products such as listed above. Verify material, construction, and principal use before relying on this row.

Official HTS Description

T-shirts, singlets, tank tops and similar garments, knitted or crocheted, of cotton

Source: USITC Harmonized Tariff Schedule of the United States — heading/subheading planning snapshot (Column 1 general). Not a binding classification. Snapshot date: 2026-09-12

Classification Caution & Scope Notes

Man-made fiber tees are 6109.90. Gender, knit vs woven, and fiber mix change the 10-digit line.

Small changes in material, construction, intended use, or packaging can move a product to a different HTS line.

China-Origin Additional-Duty Mapping

Stored China add-on mapping found

Status

Stored China add-on mapping found

Additional Duty

+7.5%

Total Stored Duty

+7.5%

Chapter 99 Code

9903.88.16

Measure Type

Section 301

Exclusion Status

none

Mapping Confidence

medium

Verified Date

2026-09-12

Scope note: Cotton knit T-shirts. Fiber mix changes both HTS and Chapter 99 treatment.

Source label: USTR Section 301 / HTSUS Chapter 99 planning snapshot. Not a live exclusion search and not a binding customs ruling.

DimMath stores this as a planning mapping for China-origin goods. Verify final HTS classification, Chapter 99 treatment, exclusions, and current broker/CBP treatment before ordering inventory.

Model Landed Cost with This HTS Rate

Pass the general base duty rate of 16.5% directly into the DimMath Import Duty Calculator to model customs duties, MPF, and source country comparisons.

Estimate landed cost with this base rate (16.5%) → Compare source countries for this product

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Total Landed Cost

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Open Rate Data

Download HTS planning dataset in CSV/JSON.

All HTS Planning Pages

Browse all verified ecommerce HTS rows.

Related HTS Planning Pages

6110.20

Cite this DimMath resource

Plain citation

DimMath. “HTS 6109.10: Cotton knit t-shirts and tanks Duty Planning.” Updated 2026-09-12. https://dimmath.com/hts/6109-10/

HTML link

<a href="https://dimmath.com/hts/6109-10/">DimMath HTS 6109.10 Duty Planning</a>

Source note: DimMath HTS planning pages are planning references for ecommerce importers. They are not binding customs rulings and do not replace a licensed customs broker or CBP classification decision. Verify final classification and entry treatment before ordering inventory.

Frequently Asked Questions

Is HTS 6109.10 a final customs classification?

No. DimMath shows planning rows from its HTS lookup dataset. Final classification depends on exact product material, construction, use, and CBP/broker review.

Can DimMath calculate duty from this HTS row?

Only when the general rate is a clean ad valorem percentage. Complex or compound rates require manual verification.

Does China origin change the duty?

It can. Some China-origin goods require Chapter 99, Section 301, exclusion, or trade-remedy review. DimMath does not infer unverified add-ons from broad categories.

What should I do before ordering inventory?

Confirm the HTS classification, verify any additional-duty treatment, then run the Import Duty Calculator and Total Landed Cost Calculator.