The Trona Patch Times is a monthly newsletter focused specifically on the soda ash and sodium bicarbonate industries worldwide with industry news, production and pricing data, and information related to sodium chemicals producers and their customers. Each edition offers numerical information about the industry including production volumes, import/export data and related statistical information, as well as news and feature stories about soda ash consumption/distribution. Articles about advances in glass technology and other developments significant to the industry broaden the reader's view each month.

The Trona Patch Times is the only newsletter of its kind and is delivered by E-mail around the middle of each month.

Our monthly mailing list includes soda ash and sodium bicarbonate industry executives, purchasing agents, consultants and government officials on five continents. An annual subscription to TPT is US$900 (US$950 outside USA) for twelve issues.

© 2009 Walter Clark Consulting. Federal Copyright law prohibits unauthorized reproduction by any means without prior written permission of the publisher.