Trend Table for NL - NL Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Apr 5	B	Very Strong	Up	Up	Up	8.18%
Apr 4	A	Very Strong	Up	Up	Up	7.91%
Apr 3	A	Very Strong	Up	Up	Up	7.00%
Apr 2	B	Very Strong	Up	Up	Up	9.24%
Apr 1	A	Very Strong	Up	Up	Up	8.71%
Mar 28	B	Very Strong	Up	Up	Up	20.72%
Mar 27	B	Very Strong	Up	Up	Up	21.88%
Mar 26	B	Very Strong	Up	Up	Up	23.41%
Mar 25	B	Very Strong	Up	Up	Up	24.63%
Mar 22	B	Strong	Up	Up	Up	25.69%