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8109.91.00.00/Zirconium 702 Seamless Tube/Mexico

Zirconium 702 Seamless Tube from Mexico

Seamless tubing from zirconium 702 alloy, hafnium <1:500, for ultrapure water systems. HTS 8109.91.00.00 covers this as other low-hafnium zirconium tube articles.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Hydrostatic test certs mandatory; declare pressure ratings

• Differentiate seamless vs welded to avoid pipe misclassification