(Bloomberg) — For investors who missed silver's 46% rally this year, it's not too late to jump in, according to the firm behind the world's best-performing ETF.

The main reason for investors piling back in to precious metals this year — low interest rates — isn't going away anytime soon, said Andrew Chanin, chief executive officer of PureFunds, whose junior silver miner ETF has delivered holders a 280% return this year.

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