Magnesite is an important material in modern manufacturing processes and can be found in items ranging from paper to animal feed. SEE MORE Three-month copper on the LME decreased a 0.7 percent and finished at $5,865. SEE MORE The European acetic acid price has increased Eur15/mt ($16/mt) from mid-December as result of the lagging effect of a bullish methanol market in December, sources said. SEE MORE China Petroleum and Chemical Corp., or Sinopec, raised its ex-works butadiene offers in eastern China to Yuan 23,000/mt, or about $2,794/mt on an import parity basis, up Yuan 1,500/mt or 7%, market sources said Tuesday. SEE MORE Weekly US coal production totaled an estimated 13.78 million st in the holiday-shortened week ended January 7, up 11.1% from the previous week and up 19.6% from the year-ago week, US Energy Information Administration data showed Thursday. SEE MORE