Customs Tariff
CHAPTER 79
Zinc and articles thereof
NOTE :
Omitted
SUB-HEADING NOTES :
In this Chapter, the following expressions have the meanings hereby assigned to them:
(a) Zinc, not alloyed
Metal containing by weight at least 97.5% of Zinc.
(b) Zinc alloys
Metallic substances in which zinc predominates by weight over each of the other elements, provided that the total content by weight of such other elements exceeds 2.5%.
(b) Zinc dust
Dust obtained by condensation of zinc vapour, consisting of spherical particles which are finer than zinc powders. At least 80% by weight of the particles pass through a sieve with 63 micrometres (microns) mesh. It must contain at least 85% by weight of metallic zinc