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Use your preferred search engine to do basic research and find out if the company claims to support artisanal and small-scale mines. You can also look for the information in the following documents: Statement on Gemstone Sourcing, Responsible Jewellery Council Policy, Conflict Minerals, Corporate Social Responsibility.

If you find that the company support artisanal/small scale mines, select “yes”.
If you find that the company plans to support artisanal/small scale mines, select “in development”.
If the company clearly states that it does not support artisanal/small-scale mines, select  “No”.

If you cannot find information on this regard, select “unknown”.