HS Code 380400

Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803:

HS code380400
DescriptionResidual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803:
Chapter38
SectionVI — Products of the chemical or allied industries

The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.

US HTS equivalents (2)

HTS codeDescriptionDuty
3804001000Lignin sulfonic acid and its saltsFree
3804005000Other3.7%

More codes in Chapter 38