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Nonmalleable Cast Iron Stack Boot from China

45-degree offset boot connecting horizontal branch to vertical stack pipe, cast nonmalleable iron. HTS 7307.11.00.60 other cast fittings. Critical for multi-story building drain, waste, and vent systems.

Duty Rate — China → United States

42.3%

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify 1/16-inch per foot slope compliance for horizontal legs

Include socket depth measurements for hubless connections

Certify for no-hub systems per CISPI 301 standards

Nonmalleable Cast Iron Stack Boot from China — Import Duty Rate | HTS 7307.11.00.60