Taiwan Bureau of Foreign Trade published a public notice on July 11 that certain screws and bolts are exempted from the audit list of goods exported from Taiwan's free trade ports to the EU, effective since July 13, 2017.
The exempted product codes are:
7318.12.00.00-9 Other wood screws made of steel
7318.14.00.00-7 Self-tapping steel screws
7318.15.10.00-4 Rail screws and bolts made of steel (whether with nut/washer or not)
7318.15.90.00-7 Other steel screws and bolts (whether with nut/washer or not)