(Removes reference to 'cost' in headline, first paragraph)
BEIJING (Reuters) - German companies are willing to help with China's Belt and Road infrastructure-led development initiative, but improvements are needed in transparency, said Germany's minister of economic affairs and energy.
Brigette Zypries, speaking on Sunday at a summit on the programme, also called for adherence to international standards.
(Reporting by Elias Glenn; Writing by Tony Munroe; Editing by Randy Fabi)
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