Paragraph 73
Section 1. Paragraph 73.11 of Chapter 73, Schedule XV, of Republic Act Numbered Nineteen hundred thirty-seven is hereby amended to read as follows:
"73.11 Angles, shapes, sections and sheet piling, of iron or steel, hot-rolled, forged or cold-finished, whether or not drilled or punched, but not assembled:
A. Angles of which the maximum cross-sectional dimension does not exceed eighty-eight millimeters and channels of which the maximum cross-section dimension does not exceed seventy-five millimeters ad val. 25%
B. Riveted, welded, punched, or drilled ad val. 80%
C. Other ad val. 15%."