Tags cement and clinker exports Despite stable price, Vietnamese cement and clinker exports still fall sharply Thursday, May 11, 2023 Export tax on clinker increased from 5 per cent to 10 per cent from January 1 this year. Cement, clinker exports on track to reach yearly target Thursday, Aug 08, 2019 During the period, 17.3 million tonnes of cement and clinker were shipped to overseas markets, the data shows.