Product Design Materials

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Across
  1. 3. There is a superhero with a suit made out of this
  2. 5. plastic bags are made out of this
  3. 7. it is worth a lot on the market now days/people mine this material
  4. 10. 10's, 20's 50p's are made from this.
Down
  1. 1. A clear crystal in a triangular shape
  2. 2. 1p's and 2p's are made from this
  3. 4. a material which comes from a cow
  4. 6. this material is used to contain beans inside it
  5. 8. there is a tree which grows something on it with this name
  6. 9. a white substance which sticks things together