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Float Zone Crystal Grower Crucible Mold from China

Mold for crucibles in float zone crystal growers used to produce pure silicon crystals for semiconductor wafers. Classified under HTS 8480.49.0090 as other molds for metal or metal carbides in semiconductor boule production.

Duty Rate — China → United States

40.6%

Rate breakdown

9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include process flow diagrams showing mold use in float zone semiconductor crystal growth

Ensure labeling specifies metal carbide construction for proper classification