ECONOMYNEXT – Sri Lanka’s Colombo Stock Exchange was trading down during Tuesday midday, CSE data showed, with the benchmark All Share Price Index moving down 0.17 percent. The ASPI was down 37.22 points at 22,043.43, while the more liquid S&P SL20 was down 0.15 percent, or 9.20 points, at 6,157.85. Positive contributors to the ASPI were Hatton National Bank (up 0.69 percent at 399.50 rupees), Royal Ceramics Lanka (up 1.35 percent at 45.00 rupee…