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HS Code for Guaifenesin
Author: Ivy Tse
Published:
Updated:

HS Code for Guaifenesin 2025 Guide

TL;DR: The **HS code for Guaifenesin is 3004.90** under Chapter 30 for pharmaceuticals. In 2025, expect regional updates like GCC 12-digit codes and US de minimis shifts—no global WCO changes until 2027. Verify for tariff compliance.

What is the HS code for Guaifenesin in 2025?

**Guaifenesin, a key expectorant in cough remedies, falls under HS code 3004.90 in 2025.** This code covers medicaments for retail sale, not exceeding 1 gram per dose.

HS codes standardize global trade classification. The primary **HS code for Guaifenesin** remains stable amid 2025 regional tweaks.

  • Chapter 30: Pharmaceutical products
  • Heading 3004: Medicaments in measured doses
  • Subheading 3004.90: Other medicaments

Guaifenesin Overview and HS Classification Basics

**Guaifenesin helps thin mucus to relieve chest congestion in OTC medications.** It's widely used in syrups and tablets.

The World Customs Organization (WCO) manages the Harmonized System for duties and statistics across 200+ countries.

  • Expectorant properties place it in pharmaceuticals
  • Available forms: Tablets, liquids, combinations
  • 2025 stability: Core 6-digit code unchanged
  • LSI terms: Tariff codes, customs classification

Key 2025 HS Code Changes for Pharmaceuticals

**2025 introduces targeted HS code updates for e-commerce and regional compliance.** Global WCO revisions are paused until 2027.

Region2025 UpdateImpact on HS Code 3004.90
USADe minimis threshold ends Aug 29; HTS mandatoryFull declarations for low-value Guaifenesin shipments
GCC Countries12-digit HS codes from Jan 1Extensions on 3004.90 for precise tariffs
EUCombined Nomenclature 2025 editionCheck CN8 for Guaifenesin formulations
ChinaNational tariff adjustmentsVerify 10-digit codes for imports
GlobalWCO HS 2022 stableNo core changes to Guaifenesin HS code

Source: WCO HS Nomenclature.

Finding the Correct HS Code for Guaifenesin in E-Commerce 2025

**E-commerce sellers must adapt to 2025 HS code requirements for smooth cross-border shipping.**

  1. Search official WCO HS database for "guaifenesin"
  2. Confirm composition matches 3004.90
  3. Extend to national 8-12 digit codes
  4. Cross-check regional 2025 updates
  5. Document for customs clearance

Essential for tariff compliance and avoiding delays.

Common Challenges with Pharmaceutical HS Codes in 2025

**Formulation variations complicate the HS code for Guaifenesin classification.**

  • Combination products with other actives
  • Retail packaging vs. bulk shipments
  • Regional tariff differences in 2025
  • Prescription vs. OTC distinctions
  • E-commerce low-value thresholds

Step-by-Step: How to Determine Your 2025 HS Code for Guaifenesin

**Use this how-to guide for accurate HS classification and featured snippet optimization.**

  1. Review product as expectorant medicament
  2. Access WCO HS online explainer tool
  3. Select Chapter 30, Heading 3004.90
  4. Apply 2025 national extensions
  5. Request binding customs ruling if unsure

Repeat for variants to ensure compliance.

GCC 12-Digit HS Codes for Guaifenesin Shipments in 2025

**GCC adopts detailed 12-digit HS codes starting January 2025, building on 3004.90.**

  • Saudi Arabia: Use ZATCA portal for extensions
  • UAE: Federal Customs
  • Benefits: Granular duty rates
  • Tip: Verify pre-shipment

US HTS Code Updates for Guaifenesin in 2025

**US de minimis changes from August 2025 require full HTS declaration for Guaifenesin.**

HTS mirrors HS 3004.90 but adds 10-digit specifics. Monitor USITC for pharma adjustments.

  • Low-value e-commerce now fully declarable
  • Impact: Higher compliance costs
  • Solution: Accurate coding upfront

FAQ

  • What is the 2025 HS code for Guaifenesin? 3004.90 under Chapter 30 for medicaments.
  • Are there global HS code changes for pharmaceuticals in 2025? No WCO revisions; only regional updates.
  • How does GCC 12-digit HS affect Guaifenesin? Adds national extensions to base 3004.90 code.
  • What is US de minimis change for 2025 shipments? Ends August 29, requiring full declarations.
  • Where to find official HS code lookup tools? WCO HS database or national customs portals.
  • Does Guaifenesin combination affect HS code? Yes, may shift to different subheading.
  • Is Guaifenesin HS code stable until 2027? Core 6-digits yes; check local extensions.
  • How to ensure tariff compliance 2025? Use step-by-step classification and binding rulings.
  • What Chapter covers pharmaceutical products? Chapter 30 of the HS system.
  • Any EU changes for HS code 3004.90? Updated Combined Nomenclature; verify CN8 codes.

Resources

For 2025 tariff compliance, explore WCO tools and national databases. Book a Demo with FreightAmigo for expert guidance.

Contact: HKG: +852 24671689 / +852 23194879 | CHN: +86 4008751689 | USA: +1 337 361 2833 | GBR: +44 808 189 0136 | AUS: +61 180002752 | Email: enquiry@freightamigo.com