Deliverable stocks for most base metals - bar lead - in Shanghai Futures Exchange-registered warehouse fell in the week to Friday May 21, with tin recording the highest decrease in percentage terms.
Tin stocks totaled 6,024 tonnes this week, down by 943 tonnes (13.5%) from 6,967 tonnes a week before.
The largest outflow was from 830 Huangpu warehouse in Guangdong province, where volumes were down by 418 tonnes, or 20.0%, week on week to 1,673 tonnes, according to the exchanges' weekly stocks report.
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