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PLANT, PIPELINE AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2012

PLANT, PIPELINE AND EQUIPMENT [Abstract]

	December 31,
	2012			2011
	(thousands of dollars)
Platinum catalyst	$	1,612		$	1,497
Land		1,577			1,422
Plant, pipeline and equipment		64,356			57,215
Construction in progress		937			490
Total plant, pipeline and equipment		68,482			60,624
Less accumulated depreciation		(28,062	)		(23,672	)
Net plant, pipeline and equipment	$	40,420		$	36,952

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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