* Basic chemicals also known as Heavy chemicals such as acids, alkalies, salts and organic chemicals.
* Chemical products to be used in further manufacture such as man-made fibres, plastic materials crude animal and vegetable oils, dry colours and pigments.
* Finished chemical products to be used for ultimate consumption such as drugs, cosmetics and soap to be used as materials or supplies for other industries such as paints, fertilizers and explosives etc.
INTRODUCTION
There is no known common classification for chemical industry. How