What is the duty rate for HTS 9001.90?

Every 10-digit line under HTS 9001.90 carries a general (Column 1) duty rate of Free. Chapter 99 flags and potentially relevant AD/CVD order flags are shown at the per-line level; applicability depends on the shipment facts, written scope, and entry date.

How do I find the right 10-digit line under HTS 9001.90?

U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 9001.90 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.

Are there potentially relevant AD/CVD order flags under HTS 9001.90?

Tandom's current catalog view links no potentially relevant AD/CVD (antidumping or countervailing duty) order flags to lines under HTS 9001.90. Check current Commerce scope materials and Federal Register notices before relying on an HTS-only screen.

6-digit subheading

`9001.90`—Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked, other

Q: What does HTS 9001.90 cover?

HTS 9001.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked, other. It belongs to Chapter 90 and rolls up 5 10-digit statistical lines that brokers actually file at entry.

General duty rate

Free

Across 5 10-digit lines

Plain-English explanation

10-digit lines under 9001.90(5)

Frequently asked questions

What does HTS 9001.90 cover?

What is the duty rate for HTS 9001.90?

How do I find the right 10-digit line under HTS 9001.90?

Are there potentially relevant AD/CVD order flags under HTS 9001.90?

Learn more

Trade compliance APIs in broker workflows

Bulk-classify SKU descriptions with the Tandom HTS Classifier API

How Chapter 99 tariff layers stack on a single entry

Write a Claude or ChatGPT prompt for broker-grade HTS classification

What changed for low-value shipments after de minimis suspension

Extract HTS-eligible fields from commercial invoices