China · Heading· 3 subheadings· 0 codes

3911Petroleum 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

Subheadings (6-digit WCO)

391110- Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes→391120Poly (1,3-phenylene methylphosphonate)→391190- Other→
China HS 3911 · Petroleum resins, coumarone-indene resins, polyterpenes, pol · Treayo · 全球关税