Base
HTS 9021.90Chapter 90

HTS 9021.90Other: Duty Rate & Import Guide

Optical, Photographic, Medical Instruments · 1 pending regulation · $127.9M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$127.9M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

15 rulings — · 1 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 8 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $128M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (5)

CodeDescriptionRate
9021.90Other:
9021.90.40Parts and accessories for hearing aids and for pacemakers for stimulating heart musclesFree
9021.90.40.40For hearing aids
9021.90.40.80Other
9021.90.81.00OtherFree

CBP Rulings (15)

N040455Classification

The tariff classification of vascular microspheres from Germany.

R01605Classification

The tariff classification of Coronary Stents

956809Classification

1801-94-100015; Arch supports; Parts of footwear; Orthopedic appliances

N226958Classification

The tariff classification of socks and footwear from Taiwan

956386Classification

Protest 3501-94-100014; Orthopedic backsling; Backsling, orthopedic; HRL's 081229,081639,955887

N229875Classification

The tariff classification of body compression articles from Taiwan

964182Classification

Ruling request of a CybertechTM back brace

964864Classification

Classification request of Valeo ® waist support (Model VELP)

964007Classification

Classification request of Corsetti back supports

964008Classification

Classification request of Corsetti back supports

964402Classification

Classification request of Corsetti back supports

962962Classification

Classification request of Ergodyne® Proflex® Back Supports (Models 100 & 1500)

966555CLASSIFICATION

One and two piece ostomy pouches and wafers

966874CLASSIFICATION

Revocation of HQ 951654; Romet laryngectomy filter covers, Buchanan laryngectomy protectors, and Stomafoam squares

H222137Classification

Tariff classification of SeriScaffold™ Surgical Mesh

Federal Register (1)

Matching Export Code (Schedule B)

9021900002Schedule B

APPLIANCES WHICH ARE WORN OR CARRIED, OR IMPLANTED IN THE BODY, TO COMPENSATE FOR A DEFECT OR DISABILITY, AND PARTS AND ACCESSORIES THEREOF, NESOI

Census Bureau export classification matching this HTS import code.

9021.10.00.909021.90.40