-
Phthalic Anhydride CAS 85-44-9 Chinese Manufacture
Negotiable -
Adipic Acid (AA) CAS 144-62-7 China Best Price
US $3,000/ TON -
Methylene diphenyl diisocyanate (MDI) CAS 101-68-
US $2,314/ Ton -
Tetrahydrofuran (THF) CAS 109-99-9 High Quality An
US $6,929/ TON -
Diethylene Glycol (DEG) CAS 111-46-6 Factory Direc
US $898/ TON