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HTS 6109.90.40 US import duty: silk T-shirts & tank tops

HTS 6109.90.40 is the US import code for silk T-shirts & tank tops. As of 2026-10-23 (USITC HTS 2026 Revision 21) the general rate is 2.6%, the total from China is 15.1% and from Bangladesh 12.6%.

Data version: USITC HTS 2026 Revision 21, 2026-10-23. Codes and rates for all 81 products

HTS 6109.90.40

15.1%on customs value

China

General rate6109.90.40
2.6%
Section 301 forced-labor tariff9903.05.31
+12.5%
Total duty
15.1%
Duty by country of origin
Country of originAdditional dutiesTotal duty
Bangladesh+10% (9903.05.26)12.6%
India+10% (9903.05.44)12.6%
Cambodia+10% (9903.05.28)12.6%
Pakistan+10% (9903.05.62)12.6%
Indonesia+10% (9903.05.45)12.6%
Sri Lanka+10% (9903.05.72)12.6%
China+12.5% (9903.05.31)15.1%
Vietnam+12.5% (9903.05.84)15.1%
Thailand+12.5% (9903.05.77)15.1%
Türkiye+12.5% (9903.05.79)15.1%
Philippines+12.5% (9903.05.64)15.1%

Not on an active Section 301 China list (only on the suspended List 4B), so goods from China pay no Section 301 China tariff: 6109.90.40.

This is an estimate, not a customs ruling. The right code depends on fiber content, knit or woven construction, gender and use; 23%+ wool, water-resistant fabrics, hand-loomed goods and other special cases can use other codes. Confirm with a licensed customs broker before you import.

Worked example: one shipment

Say you ship 500 silk T-shirts & tank tops from China by ocean, declared at $6.00 each (FOB). The value is $3,000.00; duty at 15.1% is $453.00; over $2,500 it is a formal entry, so the Merchandise Processing Fee is $34.58; the Harbor Maintenance Fee is $3.75. Duty and fees come to $491.33, or $0.98 per unit. The same shipment from Bangladesh comes to $416.33, $0.83 per unit, saving $0.15 per unit.

Worked example: one shipment
ItemChinaBangladesh
Customs value$3,000.00$3,000.00
Duty$453.00$378.00
Merchandise Processing Fee$34.58$34.58
Harbor Maintenance Fee$3.75$3.75
Shipment total$491.33$416.33
Per unit$0.98$0.83

The value and quantity are assumptions for the example; freight and broker fees are not included. Try your own numbers in the calculator

Official description

T-shirts, singlets, tank tops and similar garments, knitted or crocheted > Of other textile materials > Containing 70 percent or more by weight of silk or silk waste

See 6109.90.40 in the USITC schedule

Products using this code

These StoreCalc products are classified under 6109.90.40; open one to compare fibers and origins:

Questions

What is the US duty on HTS 6109.90.40 from China?

General rate 2.6%, Section 301 forced-labor tariff 9903.05.31 +12.5%: 15.1% in total.

How does HTS 6109.90.40 relate to the HS code?

The first six digits, 6109.90, are the international HS code; the last two, 40, are the US subdivision. A Chinese exporter declares China's own 10-digit code with the same first six digits; US duty follows the HTS.