Conflict minerals: Due diligence, disclosure lessons for compliance | Science | Scoop.it
'The minerals that are covered by the law are gold, tantalum, tungsten (aka, wolframite) and tin (known collectively as "3TG.").Companies that file with the SEC and might use conflict minerals in their end products must comply with Section 1502, plus those state laws that also require tracing and reporting, such as California, Massachusetts, Maryland and Connecticut, Brez said...'.
Via Investors Europe Stock Brokers