Klabin is trading 4.07% down at BRL 3.54 after its October 28 third-quarter results showed lower profit and adjusted EBITDA. - Net profit fell 18% year over year to R$393 million; adjusted EBITDA declined 12% to R$1.86 billion, while revenue rose 3% to R$5.57 billion. - The company cited currency appreciation and higher costs, including pressure from inputs, freight and El Niño mitigation. - Volume information was unavailable in the cited reporting.