Customs Tariff Number Position 3913 - Search results (3)

Natural polymers, e.g. alginic acid, and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms
Alginic acid, its salts and esters, in primary forms
Natural polymers and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms (excl. alginic acid and its salts and esters)