Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: ECX ECX235002 Screw, M3, Flat Head, Binder Head, Tapping (25)
Product description: Screw, M3, Flat Head, Binder Head, Tapping (25)
Product feature: Screw, M3, Flat Head, Binder Head, Tapping (25), Part Number: ECX235002, Brand: ECX
Product brand: ECX
Target attributes: Type
Answer: attribute: type
value: None
source: None