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Materials are the raw stuff used in manufacturing and industry.Some examples are steel, fibers, glass, and plastics.This category lists manufacturers and distributors of raw materials.

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Steven Ball

http://www.barrister-uk.com/

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Stand Energy Corp.

http://stand-energy.com/

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St. Paul's College Primary School

http://www.spc-ps.edu.hk/

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Super Slabs

http://www.superslabs.co.za/

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SATRA Technology Centre

http://www.satra.co.uk/

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SAMPE. Society for the Advancement of Materials and Process Engineering

http://www.sampe.org/

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Spanish Hydrogen Association

http://www.aeh2.org/

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