# United States tariff line 3506.91.10.00: Optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels

> In the United States tariff, line 3506.91.10.00 covers adhesives based on polymers of headings 3901 to 3913 or on rubber, optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3506.91 in heading 35.06 (chapter 35).

Source: https://border.bot/countries/united-states/hs-codes/3506911000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 35](https://border.bot/countries/united-states/hs-codes/35) / [3506.91](https://border.bot/countries/united-states/hs-codes/350691) / [3506.91.10.00](https://border.bot/countries/united-states/hs-codes/3506911000)

## Key facts

- Tariff line: 3506.91.10.00
- Covers: Adhesives based on polymers of headings 3901 to 3913 or on rubber, optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [3506.91](https://border.bot/hs-codes/350691)

## What this line covers

In the United States tariff, line 3506.91.10.00 covers adhesives based on polymers of headings 3901 to 3913 or on rubber, optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels.

Its legal text is “Optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels”, read under “Other” and “Adhesives based on polymers of headings 3901 to 3913 or on rubber”.

## How it is structured

It falls under HS subheading 3506.91 in heading 35.06 (chapter 35). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 35: Albuminoidal substances; modified starches; glues; enzymes
- Heading 35.06: Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg
- Subheading 3506.91: Other
- Within the subheading: Adhesives based on polymers of headings 3901 to 3913 or on rubber
- Line 3506.91.10.00: Optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 3506.91 yet.

- [The Harmonized System text for 3506.91](https://border.bot/hs-codes/350691)

## Other lines under 3506.91

- [3506.91.50.00](https://border.bot/countries/united-states/hs-codes/3506915000) Other

- Previous line: [3506.10.50.00](https://border.bot/countries/united-states/hs-codes/3506105000) Other
- Next line: [3506.91.50.00](https://border.bot/countries/united-states/hs-codes/3506915000) Other

## Frequently asked questions

### What does tariff line 3506.91.10.00 cover in the United States tariff?

In the United States tariff, line 3506.91.10.00 covers adhesives based on polymers of headings 3901 to 3913 or on rubber, optically clear free-film adhesives and optically clear curable liquid adhesives of a kind used solely or principally for the manufacture of flat panel displays or touch-sensitive screen panels.

### What is the general (MFN) duty on 3506.91.10.00 in the United States?

Goods under this line enter free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/3506911000.json