Question 1

What is an HS code?

Accepted Answer

HS (Harmonized System) code is an internationally standardized product classification system developed by the World Customs Organization (WCO), adopted by over 200 countries. It consists of 6 digits globally, with countries extending to 10 digits (e.g., US HTS 10-digit, UK Commodity Code 10-digit, China HS 10-digit).

Question 2

How accurate is AI HS code classification?

Accepted Answer

HSBot is built on official customs policy and real customs data. For common products, classification accuracy exceeds 95%. AI results are for reference only—actual declarations should be verified with customs authorities. Combining product details (material, usage, composition) improves accuracy.

Question 3

What countries does HSBot support?

Accepted Answer

HSBot currently supports US HTS codes and UK tariff codes (import classification) and China HS codes (export classification), covering the most common China-US and China-UK trade scenarios. More countries including EU, Japan, Vietnam, and Mexico are coming soon.

Question 4

How many free queries do I get per day?

Accepted Answer

Free users can make 20 classification queries per day. The quota resets at 00:00 Beijing time daily. Contact us for enterprise plans with higher limits and API access.

Question 5

What is Section 232 tariff?

Accepted Answer

Section 232 tariff is an additional US import duty on steel, aluminum, and copper products based on national security grounds. HSBot automatically calculates applicable Section 232 rates based on HS code prefixes and exporting country.

Question 6

What is Section 301 tariff?

Accepted Answer

Section 301 tariff is an additional US import duty on certain products from China, in response to trade practices. HSBot automatically identifies applicable Section 301 rates and checks for tariff exclusions.

美国 HS 编码示例指南