China Distance Education Holdings Ltd (Nasdaq:DL), China Natural Resources Inc (Nasdaq:CHNR) and Zion Oil and Gas Inc (Nasdaq:ZN) are among the biggest percentage losers in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: China Biotics Inc (Nasdaq:CHBT), Emulex Corp (Nasdaq:ELX), American Commercial Lines Inc (Nasdaq:ACLI), Prospect Capital Corp (Nasdaq:PSEC), Tongxin International Ltd (Nasdaq:TXIC) and Rubicon Technology Inc (Nasdaq:RBCN).

Here are the biggest percentage losers among small caps:

		Price at 9:08 ET	Change	% Change	Volume	Year High	Year Low
DL	CHINA DISTANCE ED HLDGS LTD	6.97	-1.93	-21.7%	100.4k	8.90	2.08
CHNR	CHINA NATURAL RESOURCES INC	11.97	-1.68	-12.3%	66.1k	19.41	7.06
ZN	ZION OIL & GAS INC	10.88	-1.20	-9.9%	116.8k	17.68	5.07
CHBT	CHINA-BIOTICS INC	11.07	-1.15	-9.4%	84.2k	16.35	5.42
ELX	EMULEX CORP	9.89	-0.99	-9.1%	19,261.2k	14.32	4.53
ACLI	AMERICAN COMMERCIAL LINES	15.14	-1.51	-9.1%	44.1k	51.04	8.48
PSEC	PROSPECT CAPITAL CORPORATION	9.06	-0.87	-8.8%	1,055.9k	14.59	5.73
TXIC	TONGXIN INTERNATIONAL LTD	5.95	-0.56	-8.6%	56.4k	8.22	1.50
RBCN	RUBICON TECHNOLOGY INC	14.60	-1.36	-8.5%	269.6k	20.33	2.50
SMLC	012 SMILE COMMUNICATIONS LTD	8.33	-0.71	-7.9%	4.8k	10.03	3.40