5603911010 Chinese tariffs HS code The wight per square meter is less than or equal to 25g of impregnated polymers of ethylene, including battery diaphragm base fabricimpregnated, coated or laminated coating
The wight per square meter is less than or equal to 25g of impregnated polymers of ethylene, including battery diaphragm base fabricimpregnated, coated or laminated coating