What documents are required to import HS 28391100 into China?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). Confirm latest requirements with GACC (General Administration of Customs of China).

How to calculate landed cost for importing HS 28391100 into China?

Use CIF (goods + freight + insurance) × 5% = import duty. Then add VAT 13% = landed cost. Treayo provides an online calculator at https://treayo.com/en/calculator/china.

WCO classification path

Chapter28Inorganic chemicals
Heading2839Silicates; commercial alkali metal silicates
Subheading283911Sodium metasilicates
National28391100偏硅酸钠

28391100

ACTIVE

What is the China import tariff for HS 28391100 (偏硅酸钠)?

Quick answer: China MFN rate for HS 28391100 is 5%, plus VAT 13%.

"Sodium metasilicates"

WCO HS-6Above is the WCO international classification (EN); country-level 8-10 digit description (Chinese original):
"偏硅酸钠"

HS code 2839110000 (Chapter 28 "Inorganic chemicals"; Heading 2839 "Silicates; commercial alkali metal silicates"; Subheading 283911 "Sodium metasilicates") under the China tariff schedule classifies "偏硅酸钠". China customs apply MFN rate of 5%, General rate 40%. Statutory unit of measure: 千克.

Tariff Schedule

Classification	Rate	Legal
最惠国税率 (MFN) MFN rate	5%	Official tariff schedule
普通税率 General rate	40%	Official tariff schedule
增值税率 VAT	13%	Official tariff schedule
消费税率 Consumption tax	无	Official tariff schedule
出口税率 Export duty	0%	Official tariff schedule
出口暂定税率 Export provisional	无	Official tariff schedule
出口退税率 Export rebate	0%	Official tariff schedule