Key facts
- HS subheading
- 3914.00
- National lines
- 2
- Tariff
- United States
- Chapter
- 39: Plastics and articles thereof
Summary
The United States tariff splits HS 3914.00 (ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms) into 2 national lines: 3914.00.20.00 (cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)) and 3914.00.60.00 (other). The general (MFN) duty differs by line: free on 3914.00.20.00 and 3.9% on 3914.00.60.00.
United States lines under 3914.00
The United States tariff splits HS 3914.00 (ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms) into 2 national lines: 3914.00.20.00 (cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)) and 3914.00.60.00 (other).
The general (MFN) duty differs by line: free on 3914.00.20.00 and 3.9% on 3914.00.60.00.
- 3914.00.20.00Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)Duty: Free
- 3914.00.60.00OtherDuty: 3.9%
In other countries
No other national tariff on border.bot has live lines under 3914.00 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 3914.00?
The United States tariff splits HS 3914.00 (ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms) into 2 national lines: 3914.00.20.00 (cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)) and 3914.00.60.00 (other).
What is the duty on HS 3914.00 in the United States?
The general (MFN) duty differs by line: free on 3914.00.20.00 and 3.9% on 3914.00.60.00.
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: