# United States tariff lines under HS 3002.51

> The United States tariff splits HS 3002.51 (cell cultures, whether or not modified: Cell therapy products) into 1 national line: 3002.51.00.00 (cell therapy products). Every United States line under 3002.51 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/300251
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 30](https://border.bot/countries/united-states/hs-codes/30) / [3002.51](https://border.bot/countries/united-states/hs-codes/300251)

## Key facts

- HS subheading: [3002.51](https://border.bot/hs-codes/300251)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 30: Pharmaceutical products

## United States lines under 3002.51

The United States tariff splits HS 3002.51 (cell cultures, whether or not modified: Cell therapy products) into 1 national line: 3002.51.00.00 (cell therapy products).

Every United States line under 3002.51 is free of general (MFN) duty.

- [3002.51.00.00](https://border.bot/countries/united-states/hs-codes/3002510000) Cell cultures, whether or not modified, Cell therapy products. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 3002.51 yet.

- [The Harmonized System text for 3002.51](https://border.bot/hs-codes/300251)

- Previous subheading: [3002.49](https://border.bot/countries/united-states/hs-codes/300249) Human blood; animal blood prepared for therapeutic, prophylactic or diagnostic uses; antisera, other blood fractions and immunological products, whether or not modified or obtained by means of biotechnological processes; vaccines, toxins, cultures of micro-organisms (excluding yeasts) and similar products; cell cultures, whether or not modified
- Next subheading: [3002.59](https://border.bot/countries/united-states/hs-codes/300259) Human blood; animal blood prepared for therapeutic, prophylactic or diagnostic uses; antisera, other blood fractions and immunological products, whether or not modified or obtained by means of biotechnological processes; vaccines, toxins, cultures of micro-organisms (excluding yeasts) and similar products; cell cultures, whether or not modified

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3002.51?

The United States tariff splits HS 3002.51 (cell cultures, whether or not modified: Cell therapy products) into 1 national line: 3002.51.00.00 (cell therapy products).

### What is the duty on HS 3002.51 in the United States?

Every United States line under 3002.51 is 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/300251.json