Nippon A&L Inc. has announced that it will increase the price of its synthetic latex rubber starting from April 1. Per dry kilogram, the company will increase the prices of its latex for paper processing by 50 yen ($0.45), general manufacturing latex by 55 yen, nitrile-butadiene rubber (NBR) latex by 65 yen and vinylpyridine (VP) latex by 75 yen. According…