3507 Enzymes; prepared enzymes not elsewhere specified or included

1. (A)Goods (other than radioactive ores) answering to a description in heading 2844 or 2845 are to be classified in those headings and in no other heading of the nomenclature.

(B) Subject to paragraph (A) above, goods answering to a description in heading 2843, 2846 or 2852 are to be classified in those headings and in no other heading of this section.

2. Subject to note 1 above, goods classifiable in heading 3004, 3005, 3006, 3212, 3303, 3304, 3305, 3306, 3307, 3506, 3707 or 3808 by reason of being put up in measured doses or for retail sale are to be classified in those headings and in no other heading of the nomenclature.

3. Goods put up in sets consisting of two or more separate constituents, some or all of which fall in this section and are intended to be mixed together to obtain a product of Section VI or VII, are to be classified in the heading appropriate to that product, provided that the constituents are:

(a) having regard to the manner in which they are put up, clearly identifiable as being intended to be used together without first being repacked;

(b) presented together; and

(c) identifiable, whether by their nature or by the relative proportions in which they are present, as being complementary one to another.

4. Where a product answers to a description in one or more of the headings in Section VI by virtue of being described by name or function and also to heading 3827, then it is classifiable in a heading that references the product by name or function and not under heading 3827.

1. This chapter does not cover:

(a) yeasts (heading 2102);

(b) blood fractions (other than blood albumin not prepared for therapeutic or prophylactic uses), medicaments or other products of Chapter 30;

(c) enzymatic preparations for pre-tanning (heading 3202);

(d) enzymatic soaking or washing preparations and other products of Chapter 34;

(e) hardened proteins (heading 3913); or

(f) gelatin products of the printing industry (Chapter 49).

2. For the purposes of heading 3505, the term ‘dextrins’ means starch degradation products with a reducing sugar content, expressed as dextrose on the dry substance, not exceeding 10 %.

1. Subheading 35040010 covers concentrated milk proteins with a protein content of more than 85 % by weight, calculated on the dry matter.