Indian Customs Duty of
2919 : PHOSPHORIC ESTERS AND THEIR SALTS, INCLUDING LACTO-PHOSPHATES; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES (ESTERS OF INORGANIC ACIDS OF NON-METALS AND THEIR SALTS, AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATI