Section XVIII — OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS

1. This chapter does not cover the preparations of heading 0403, 1901, 1904, 1905, 2105, 2202, 2208, 3003 or 3004. 2. Heading 1806 includes sugar confectionery containing cocoa and, subject to Note 1 to this chapter, other food preparations containing cocoa. 3. For the purposes of this chapter, the expression 'cocoa' includes defatted cocoa and cocoa butter. The boundary between Chapter 18 and Chapter 17 or 19 depends on cocoa content: heading 1806 covers products containing cocoa, while chocolate confectionery without cocoa remains in Chapter 17.