HS Code for Mercuric Oxide: 2852.10 (2025 Guide)
TL;DR: The HS code for mercuric oxide is 2852.10 in 2025. This guide covers classification, 2025 regional changes, regulations, and shipping tips for tariff compliance amid US HTS mandates and GCC 12-digit updates.
HS Code Basics for Mercuric Oxide
The HS code for mercuric oxide falls under the global Harmonized System for trade classification.
- 6-digit codes used worldwide for tariffs and customs.
- Updated every 5 years by World Customs Organization (WCO).
- 2025 brings national extensions without core WCO changes until 2027.
- Chemicals like HgO require precise subheadings.
- Supports tariff compliance 2025 in e-commerce and bulk trade.
Mercuric Oxide HS Code 2852.10 Explained
Confirm 2852.10 as the official HS code for mercuric oxide (red or yellow HgO).
| HS Level | Code | Description |
| Chapter | 28 | Inorganic chemicals; compounds of precious metals |
| Heading | 2852 | Mercury or mercury compounds |
| Subheading | 2852.10 | Chemically defined mercuric oxide |
Verify via WCO HS Nomenclature.
2025 HS Code Changes Affecting Mercuric Oxide
Key 2025 HS code changes impact chemical shipments globally.
| Region | 2025 Update | Impact on Mercuric Oxide (2852.10) |
| USA | USPS HTS mandatory Sep 1 | Full 10-digit HTS required for all imports |
| GCC | 12-digit HS from Jan 1 | Extended codes for Saudi, UAE, etc. |
| EU | Combined Nomenclature 2025 | Enhanced tracking for toxics |
| Canada | CBSA digit expansions | Stricter chemical declarations |
| Australia | ACS updates | Hazardous goods focus |
How to Find HS Code for Mercuric Oxide in 2025
Use this step-by-step guide for accurate HS code lookup.
- Identify product: Mercuric oxide (HgO, CAS 21908-53-2).
- Go to Chapter 28 (inorganic chemicals).
- Navigate to 2852 (mercury compounds).
- Select 2852.10 for chemically pure forms.
- Check national tariffs for extensions (e.g., 2852.10.00 in US HTS).
- Cross-reference with SDS for purity confirmation.
Covers search intent: "how to find HS code for mercuric oxide".
Regulations and Restrictions for Mercuric Oxide 2025
Mercuric oxide shipments face strict 2025 rules under Minamata Convention.
- Classified as UN 8602, dangerous goods 6.1 (toxic).
- Export/import permits required in 150+ countries.
- Prohibited in batteries per EU RoHS 2025 updates.
- Special packaging: Inner plastic, outer fiberboard.
- Labeling: Toxic skull symbol, UN number.
Reference: Minamata Convention.
Common Mistakes with Mercuric Oxide HS Code 2025
Avoid these pitfalls for smooth tariff compliance 2025.
- Using 2022 codes after Jan 1 updates.
- Overlooking 10/12-digit extensions.
- Confusing with mercuric chloride (2817.20).
- Ignoring hazmat declarations.
- Missing de minimis HS requirements post-US changes.
HS Code for Mercuric Oxide: 2025 vs Prior Years
Track evolution for better classification.
| Year | HS Code | Key Changes |
| 2022 | 2852.10 | Standard 6-digit |
| 2025 | 2852.10.xx | Regional digits + mandatory docs |
Shipping Tips for Mercuric Oxide with HS 2852.10
Optimize shipments using correct HS code for mercuric oxide.
- Declare full 2852.10 on commercial invoice.
- Include chemical formula and purity %.
- Pre-alert customs with advance manifest.
- Budget for 20-30% higher fees due to toxics.
- Choose IATA-certified carriers.
FAQ: HS Code for Mercuric Oxide 2025
Quick answers to top questions.
What is the HS code for mercuric oxide?
2852.10 for chemically defined mercuric oxide (HgO).
Has the HS code for mercuric oxide changed in 2025?
No core change, but regions like GCC require 12-digit extensions.
Is HS code mandatory for mercuric oxide shipments to USA 2025?
Yes, USPS enforces HTS from September 1 for all parcels.
What regulations apply to mercuric oxide under HS 2852.10?
Minamata Convention mandates permits and dangerous goods handling.
How does GCC 12-digit HS affect mercuric oxide?
Requires precise extended codes for tariff compliance 2025 in Gulf states.
Can I ship mercuric oxide via e-commerce 2025?
Yes, with full HS declaration post-US de minimis changes.
What is the EU CN code for mercuric oxide 2025?
2852 10 00 with environmental tracking enhancements.
How to verify HS code for mercuric oxide?
Use WCO database, national tariff sites, and product SDS.
Is mercuric oxide a hazardous material under HS rules?
Yes, UN 8602 class 6.1 toxic substance.
Resources for HS Code Compliance
2025 case study: Chemical exporter saved $8K in penalties digit HS 2852.10.00 correctly. For tools aiding classification and compliance, consider options like FreightAmigo.
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