High Purity Liquefied Ethane for Semiconductor Manufacturing from China
Ultra-pure liquefied ethane (>99.999%) used as process gas or precursor in semiconductor etching and deposition. HTS 2711.19.00.10 covers this liquefied gaseous hydrocarbon specifically as ethane. Supplied in specialized dewars for cleanroom delivery.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include semiconductor industry certifications (e.g
• SEMI standards) with entries to support purity claims
• Use dedicated hazmat carriers with temperature-controlled trailers; declare as UN1035