Dear Sirs! Have a great day! Our company buys materials FerroBoron Lumps Specification: B: min 18 % Al: max 0,5 % Si: max 2 % P: max 0,03% S: max 0,02% C: max 0,25% Cu: max 0,1% Fe Balance Size: 10-90MM 90%MIN Packing: 1,000-kg (sacks) BIG BAGS QUANTITY: 20 mt (min) PRICE: USD 000/MT EXW (EX Works) CHINA. Sincerely, Best regards, Alexei Sysoew. \"AGRUPP\", Moscow, Russian. +79031896395. E-mail: sysoew@bk.ru I want to receive: Product Spec . Price Payment .