Hong Kong, China Special Administrative Region HS Code

HS Code 850640: Silver oxide in Hong Kong, China Special Administrative Region

Q: Is HS code 850640 the same across all countries?

Yes — up to the 6-digit level, HS code 850640 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Hong Kong, China Special Administrative Region extends it under HKHS.

Q: What system does Hong Kong, China Special Administrative Region use to classify HS code 850640?

Hong Kong, China Special Administrative Region classifies products under the Hong Kong Harmonized System (HKHS; locally 香港協調制度), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 850640 in Hong Kong, China Special Administrative Region?

The official source is https://www.customs.gov.hk/en/home/index.html. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 850640 in Hong Kong, China Special Administrative Region

Under Hong Kong, China Special Administrative Region's Hong Kong Harmonized System (香港協調制度), HS Code 850640 is the WCO Harmonized System subheading for Silver oxide. This is the most detailed internationally standardized level; Hong Kong, China Special Administrative Region extends classifications to 8 digits under its national tariff system. 850640 belongs to Section XVI: Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles, Chapter 85: Electrical machinery and equipment and parts thereof; sound recordersand reproducers, television image and sound recorders and reproducers, and parts andaccessories of such articles, Heading 8506: Primary cells and primary batteries.

Explore more 2026 Latest Hong Kong, China Special Administrative Region import export trade data and shipment records for HS Code Silver Oxide Primary Cells on TradeInt global trade data platform

Classification Path of HS Code 850640 in Hong Kong, China Special Administrative Region

Section XVI

Chapters (84-85) Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles

Chapter 85

Electrical machinery and equipment and parts thereof; sound recordersand reproducers, television image and sound recorders and reproducers, and parts andaccessories of such articles

HS Code 8506

Primary cells and primary batteries

HS Code 850640

Silver oxide

HS Code 85064000

SILVER OXIDE PRIMARY CELLS AND PRIMARY BATTERIES 氧化銀的原電池及原電池組

Hong Kong, China Special Administrative Region Tariff Classification: Hong Kong Harmonized System (HKHS)

In Hong Kong, China Special Administrative Region, HS 850640 is classified under the Hong Kong Harmonized System (香港協調制度) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Hong Kong Harmonized System (HKHS)

Local name 香港協調制度

Digits 8

Official source https://www.customs.gov.hk/en/home/index.html

You know what 850640 means. Now see 2026 latest real trade activity for Silver Oxide Primary Cells in Hong Kong, China Special Administrative Region.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Hong Kong, China Special Administrative Region Import Data Search 2026 Latest Hong Kong, China Special Administrative Region Export Data

Top Trading Product of HS Code 8506

Top Hong Kong, China Special Administrative Region import Product Under HS Code 8506

1 850650: Lithium $191.6M 2 850610: Manganese dioxide $96.2M 3 850640: Silver oxide $44.8M

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region import trade records

Top Hong Kong, China Special Administrative Region export Product Under HS Code 8506

1 850650: Lithium $259.1M 2 850610: Manganese dioxide $80.0M 3 850680: Other primary cells and primary batteries $25.3M

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region export trade records

Related HS Code to Hong Kong, China Special Administrative Region Silver Oxide Primary Cells (850640)

HS Code 85064000

SILVER OXIDE PRIMARY CELLS AND PRIMARY BATTERIES

Other primary cells and primary batteries

HS Code 850690

Parts

HS Code 850110

Motors of an output not exceeding 37,5 W

HS Code 850120

Universal AC/DC motors of an output exceeding 37,5 W

HS Code 850131

Other DC motors; DC generators : Of an output not exceeding 750 W

Frequently Asked Questions

What is HS code 850640 in Hong Kong, China Special Administrative Region?

HS code 850640 covers Silver oxide in Hong Kong, China Special Administrative Region. It sits in Chapter 85 (Electrical machinery and equipment and parts thereof; sound recordersand reproducers, television image and sound recorders and reproducers, and parts andaccessories of such articles), Heading 8506 of the Harmonized System, and is classified under HKHS.

Is HS code 850640 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 850640?

Where can I officially look up HS code 850640 in Hong Kong, China Special Administrative Region?