scrap gold selling - Canada and elsewhere precautions

1. http://www.jewellersvigilance.ca/How%20to%20Sell%20Your%20Gold%20Jewellery%20Consumer%20Guide%20December%202011.pdf
2. https://en.wikipedia.org/wiki/Canadian_Jewellers_Association
3. https://canadianjewellers.com/
4. https://canadianjewellers.com/education-events/jewellery-design-appraisal-courses/
5. https://canadianjewellers.com/canadian-jewellers-association/jewellery-jobs-careers-employment/
6. https://canadianjewellers.com/the-cja/membership/
7. http://canadianjewellerygroup.ca/become-a-cjg-supplier/
8. https://www.theshoppingchannel.com/pages/productresults?nav=N:100101
9. https://www.theshoppingchannel.com/pages/productresults?nav=N:100079
10. http://www.jewellerynetasia.com/en-us