means (under the Industrial Chemicals Act 2019):
	- an unprocessed chemical occurring in a natural environment; or
 
	- a chemical occurring in a natural environment that is extracted without chemical change by:
	
		- manual, mechanical or gravitational means; or
 
		- dissolution in water; or
 
		- flotation; or
 
		- a process of heating for the sole purpose of removing uncombined water; or
 
		- any other process prescribed by the rules