Code 2921 51
O-, M-, P-PHENYLENEDIAMINE, DIAMINOTOLUENES, AND THEIR DERIVATIVES; SALTS THEREOF
SECTION VI. Products of the chemical or allied industries
IX. NITROGEN-FUNCTION COMPOUNDS
aromatic polyamines and their derivatives; salts thereof:
2921 51
o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof:
o-, m-, p-phenylenediamine, diaminotoluenes, and their halogenated, sulphonated, nitrated and nitrosated derivatives; salts thereof: