HS Code for Diphenoxylate 2025 Guide
TL;DR: **HS code for diphenoxylate** is 2933.33 in 2025, stable under Chapter 29 despite regional HS code changes 2025 like GCC 12-digit extensions and US de minimis end. Essential tariff compliance 2025 tips for pharma shipping included.
**What is the HS code for diphenoxylate?**
Diphenoxylate is a synthetic opioid used in antidiarrheal medications like Lomotil.
Classified under HS Chapter 29 for heterocyclic compounds with nitrogen.
Its **HS code for diphenoxylate** remains 2933.33 globally in 2025.
- Controls addiction potential with atropine pairing
- Requires precise classification for customs
- Impacts duties and compliance worldwide
- Monitored under international narcotic regulations
**HS Code Basics Explained**
**The Harmonized System (HS) standardizes trade classification worldwide.**
Administered
Over 200 countries rely on it for tariffs and statistics.
- Chapter 29 covers organic chemicals
- Heading 2933 for alkaloids and derivatives
- Subheading 2933.33 specifically for diphenoxylate
- 2025 updates focus on regional extensions
**Confirmed HS Code for Diphenoxylate: 2933.33**
**Diphenoxylate's primary HS code is 2933.33 for 2025.**
This covers the substance and its salts under synthetic narcotics.
No WCO core changes until 2027.
| HS Code | Description | Chapter/Notes |
| 2933.33 | Diphenoxylate (INN) and salts | Chapter 29 - Stable in 2025 |
| 2933.39 | Other compounds | Related psychotropics |
| 3004.90 | Medicinal products | If formulated, check dual classification |
**Major 2025 HS Code Changes Affecting Shipments**
**2025 HS code changes introduce regional compliance hurdles.**
These impact diphenoxylate imports/exports significantly.
Focus on extended digits for accuracy.
| Region | 2025 HS Code Change | Impact on 2933.33 |
| USA | De minimis ends Aug 29; full HTS required | 10-digit mandatory for all diphenoxylate |
| GCC | 12-digit HS codes from Jan 1 | 2933.33 + national tariff digits |
| EU | CN 2025 refinements | Stricter Chapter 29 controls |
| China | Enhanced pharma scrutiny | Verify 10-digit extensions |
**GCC 12-Digit HS Codes 2025 for Pharma**
**GCC nations adopt 12-digit HS codes in 2025 for precision.**
Diphenoxylate requires base 2933.33 plus local digits.
Check ZATCA or equivalent portals.
- Start with WCO 2933.33
- Add 4 national digits
- Validate via GCC customs site
- Include in commercial invoice
- Monitor quarterly updates
**US HTS Changes for Diphenoxylate 2025**
**US ends de minimis threshold, requiring full HTS codes.**
All diphenoxylate shipments need 10-digit precision from Sep 2025.
Errors trigger CBP holds and fines.
- HTS 2933.33.0000 typical
- DEA Schedule V applies
- Pair with import license
- Real-time tracking mandatory
**How to Classify Diphenoxylate HS Code Step-by-Step**
**Follow this guide for accurate 2025 classification.**
Aimed at featured snippet potential.
- Confirm product as diphenoxylate per INN
- Locate Chapter 29, Heading 2933.33 in WCO HS 2025
- Extend to national system (HTS/CN/TARIC)
- Cross-check explanatory notes
- Validate with customs
**Tariff Compliance Tips for 2025 HS Codes**
**Master tariff compliance 2025 to avoid penalties.**
Short paragraphs for scannability.
- Automate HS lookups quarterly
- Train on regional 2025 changes
- Audit invoices for 2933.33 accuracy
- Integrate GDP monitoring for pharma
- Pre-clear with brokers
Frequently Asked Questions (FAQ)
Top queries on **HS code for diphenoxylate** and 2025 updates.
What is the HS code for diphenoxylate?
2933.33 under Chapter 29 for synthetic narcotic compounds.
Does diphenoxylate HS code change in 2025?
No core change, but national extensions like GCC 12-digit apply.
How do GCC 12-digit HS codes affect diphenoxylate?
Extends 2933.33 with 4 local digits from Jan 1, 2025.
What US changes impact diphenoxylate shipping 2025?
De minimis end mandates full 10-digit HTS for all imports.
EU CN 2025 updates for HS 2933.33?
Refined subheadings with enhanced opioid controls remain at 2933.33.
How to classify diphenoxylate for exports?
Use WCO notes, add national digits, and verify documentation.
What documents for diphenoxylate HS 2933.33?
DEA forms, licenses, MSDS, and precise HS declaration required.
New rules for temperature-controlled 2933.33 shipments?
2025 GDP demands real-time monitoring for stability.
How does wrong HS code affect duties?
Leads to penalties, delays, and reclassification fees in 2025.
Resources
2025 case study: Pharma exporter saved $45K digit shift.
For tariff compliance 2025 assistance, Book a Demo. Contact: HKG: +852 24671689 | CHN: +86 4008751689 | USA: +1 337 361 2833 | enquiry@freightamigo.com.
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