Trading

 HS code database by World Customs Organization

http://www.wcoomd.org/en.aspx

TARIC Consultation  (EU Duty Rate)

https://ec.europa.eu/taxation_customs/dds2/taric/taric_consultation.jsp?Lang=en 

VAT by European Commission

https://ec.europa.eu/taxation_customs/business/vat/what-is-vat_en

EU VAT by topics

https://ec.europa.eu/taxation_customs/business/vat/eu-vat-rules-topic_en

VAT rates

https://ec.europa.eu/taxation_customs/business/vat/eu-vat-rules-topic/vat-rates_en

https://ec.europa.eu/taxation_customs/sites/taxation/files/resources/documents/taxation/vat/how_vat_works/rates/vat_rates_en.pdf

https://ec.europa.eu/taxation_customs/business/vat/eu-country-specific-information-vat_en

Invoice Requirement for EU VAT

1. the invoice date; 

2. the sequential number which uniquely identifies the invoice; 

3. the name and address of the taxable person and identification number for VAT purposes under which the supply of goods or services was carried out; 

4. the quantity and nature of the goods supplied or the extent and nature of the services rendered; 

5. the amount of VAT to be paid or the information required for its calculation: 

6. a clear and unambiguous indication of the original invoice and the concrete details that are modified if the invoice is the document or message that amends or refers specifically and unambiguously to the initial invoice.

National Tax websites of  EU counties

https://ec.europa.eu/taxation_customs/national-tax-websites_en

中國海關 HS Code 85099000

http://gss.customs.gov.cn/CLSouter2020/Home/TariffCommentaryDisplay?TariffNo=8509&random=0.8257194613178727

 中國海關 HS Code73239300

http://gss.customs.gov.cn/CLSouter2020/Home/TariffCommentaryDisplay?TariffNo=7323&random=0.9615086952948242

中國海關HS Code 查詢

http://www.customs.gov.cn/customs/302427/302442/jckszspjpmzscx/index.html