The first day of 2017 is when an annual $50,000 quota to convert the yuan into foreign exchange resets, stoking concern there will be a rush to sell the local currency. With tax payments and a regulatory assessment also tightening liquidity in the money market toward year-end, January may bring scant relief as lenders prepare for stronger cash demand before Lunar New Year holidays, which are only a month away.

The first day of 2017 is when an annual $50,000 quota to convert the yuan into foreign exchange resets, stoking concern there will be a rush to sell the local currency. With tax payments and a regulatory assessment also tightening liquidity in the money market toward year-end, January may bring scant relief as lenders prepare for stronger cash demand before Lunar New Year holidays, which are only a month away.