Fillers


	Click on Producer/Supplier name for a complete list of products each principal supplier offers through Harwick Standard Distribution Corporation.


	Carbon Blacks

	N110, N120, N121, N134, N220, N231, N234, N299, N326, N330, N339, N343, N347, N351, N358, N550, N650, N660, N762, N772, N774


Sid Richardson


	Air-Floated Hard Clays

	Champion^® & Natka^® Clays


Southeastern Clay


	Soft Clays

	GK 990, GK995, GK997


M&M Clays


	Clays-Calcinated,WaterWashed, Surface Modified

	GK Series


	Precipitated Silicas

	Highly Reinforcing Grades: Hi-Sil^® 180HM, 190G, 900, 915 Reinforcing Grades: Hi-Sil^® 210, 233, 243 LD Semi-Reinforcing Grades: Hi-Sil^® 532 EP, Silene^® 732D Surface Treated Grades: Ciptane^® I (Hi-Sil 210-base) , LP


PPG Industries


	Amorphous Semi-Reinforcing Grade: Silica S


Harwick Standard


	Santoweb^® Series (Treated Cellulose Fiber)


Flexsys America


	Solka-Floc^® (Fine Cellulose Filler)


International Fiber


	Ground Coal Austin Black 325


	Coal Fillers



		The registration marks above are owned by the principal/suppliers listed in association with them.