HSN heading 3907 falls under Chapter 39 — plastics and articles thereof. It breaks down into 13 sub-codes listed below.
Sub-codes under 3907 (13)
390710
POLYACETALS
390720
Other polyethers
390721
BIS(POLYOXYETHYLENE) METHYLPHOSPHONATE
390729
OTHER:
390730
EPOXIDE RESINS :
390740
POLYCARBONATES
390750
ALKYD RESINS
390760
Poly (ethylene terepthalate)
390761
HAVING A VISCOSITY NUMBER OF 78 ML/G OR HIGHER:
390769
OTHER:
390770
POLY (LACTIC ACID)
390791
UNSATURATED :
390799
Other
About HSN heading 3907
The 4-digit code 3907 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 39, which covers plastics and articles thereof.