List of Collectors

Item	Trade for	Location	Additional Info
Pearl String	50000	Celadon City	Backpacker in house near Department Store. This can only be done once. You can get a Pearl String from an Old Lady in Knot Island.
Mankey Paw	5000 +1000 each time, up to 40000	Crimson CIty	Old lady in the hotel. Repeatable (daily). Mankey Paws can be bought from Rocket near the old gym in Saffron City. If you have a Mankey Paw in your bag and it is not your first time speaking to her but you refuse to sell, then sale price will decrease by 1000.
Balm Mushroom	15000	Vermillion City	Ranger on the ground floor of the hotel. Repeatable.
Big Nugget	25000	Celadon City	Hiker in house near Department Store. This can only be done once. If you have 5 or more Big Nuggets in your bag, he will believe they are fake and won't buy from you.
	40000	Cherrygrove City	Backpacker in house furthest from Pokemon Center. Repeatable. (Postgame only)
Rare Bone	10000	Celadon City	Gentleman in house near Department Store. This can only be done once.
Comet Shard	120000	Saffron City	Man in Pokemon Center after Team Rocket are defeated. Repeatable.
Growth Mulch	4000	Route 18	Old lady inside the farmhouse in the southern portion of the route. Repeatable.
Damp Mulch	1800
Stable Mulch	1000
Gooey Mulch	3000