Find product classification and trade information for EXPANSION SCREW

Harmonized System Code Classification

Found 4 matching results (CN → US)
HS Code Product Description Official Doc Tariff Rate Origin Destination Effective Date
7318158019 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: Threaded articles: Other screws and bolts, whether or not with their nuts or washers: Other: Having shanks or threads with a diameter of <il>6 mm</il> or more Other: Wood screws Doc Error CN US 2025-05-12
7415330500 Nails, tacks, drawing pins, staples (other than those of heading 8305) and similar articles, of copper or of iron or steel with heads of copper; screws, bolts, nuts, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of copper: Other threaded articles: Screws, bolts and nuts: Screws for wood Doc 58.0% CN US 2025-05-12
7616107030 Other articles of aluminum: Nails, tacks, staples (other than those of heading 8305), screws, bolts, nuts, screw hooks, rivets, cotters, cotter pins, washers and similar articles: Other: Having shanks, threads or holes over 6 mm in diameter Threaded fasteners Doc 60.5% CN US 2025-05-12
8309900090 Stoppers, caps and lids (including crown corks, screw caps and pouring stoppers), capsules for bottles, threaded bungs, bung covers, seals and other packing accessories, and parts thereof, of base metal: Other Other Doc 57.6% CN US 2025-05-12

Okay, let's break down the HS codes you've provided for "EXPANSION SCREW" and discuss the implications for customs clearance. I'll provide a structured analysis, focusing on understanding the classifications and potential tax liabilities.

Important Note: Determining the correct HS code is crucial. The final decision rests with customs officials, and misclassification can lead to delays, penalties, and unexpected costs. The information below is based on the descriptions provided and should be considered a starting point for your due diligence.


1. HS Code: 7318.15.80.19 – Screws, bolts, nuts, etc., of iron or steel

2. HS Code: 7415.33.05.00 – Nails, tacks, etc., of copper or iron/steel

3. HS Code: 7616.10.70.30 – Other articles of aluminum

4. HS Code: 8309.90.00.90 – Stoppers, caps and lids, etc., of base metal


Recommendations & Key Considerations:

To help me narrow down the most accurate HS code, could you please tell me:

  1. What is the primary material of the expansion screw? (e.g., carbon steel, stainless steel, aluminum, copper, etc.)
  2. What is the diameter of the screw's shank or threads?
  3. What is the primary application of the screw? (e.g., wood, concrete, metal, general purpose)