Heading 3911 · Section VII

3911

Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and similar products of chemical synthesis n.e.c. in chapter 39, in primary forms

Subheadings 3

• 3911.10In primary forms
• 3911.20Petroleum resins, poly(1,3-phenylene methylphosphonate), in primary forms
• 3911.90In primary forms