Most, but not all, of the rare componenents are unaffected by junk chance reduction

Item	Buy limit	GE price	Comp/item	Price/comp	Comp/hour
Blade of Nymora	2	3,504,029	1.00	3,504,029	3000
Blade of Avaryss	2	3,572,641	1.00	3,572,641	3000
Anima Core helm of Zamorak	2	17,464,766	1.00	17,464,766	3000
Anima Core body of Zamorak	2	18,883,761	1.00	18,883,761	3000
Anima Core legs of Zamorak	2	18,942,123	1.00	18,942,123	3000
Reprisal Ability Codex	N/A	124,399,586	2.00	62,199,793	6000