Harmonized System

Advanced search
Search history
Help
Help

Here you can type a keyword, INN or CAS numbers.

You can find your search history by clicking on the button on the left side of the search bar.

You can use the Advanced search by clicking on the Advanced search button, or you can use the following shortcuts:

  • @section
  • @chapter
  • @heading
  • @subheading
  • @legalnotes
  • @explanatorynotes
  • @classificationopinion
  • @hsnomenclature
  • @inn
  • @cas
Show last update onlyCorrelation Tables

Section VII > Chapter 39 > Heading 3910

Silicones in primary forms.

Section VII > Chapter 39 > Heading 3910 > 3910.00

Silicones in primary forms

Section VII > Chapter 39 > Heading 3911

Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in Note 3 to this Chapter, not elsewhere specified or included, in primary forms.

Section VII > Chapter 39 > Heading 3911 > 3911.10

Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes

Section VII > Chapter 39 > Heading 3911 > 3911.20

Poly(1,3-phenylene methylphosphonate)

Section VII > Chapter 39 > Heading 3912

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms.

Section VII > Chapter 39 > Heading 3912 > 3912.1

Cellulose acetates 

Section VII > Chapter 39 > Heading 3912 > 3912.3

Cellulose ethers 

WCO Trade Tools provides essential information to support your trade activity.

Show Pricing