HPHT Synthetic Diamond Rounds 3mm from China
Round brilliant cut synthetic diamonds produced by High Pressure High Temperature (HPHT) method, 3mm size, graded VS clarity. HTS 7104.91.5000 applies to these unmounted, unstrung lab-created diamonds whether worked or graded. Used primarily in fine jewelry manufacturing.
Duty Rate — China → United States
26.4%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Use tamper-proof packaging for loose stones to prevent loss claims and ensure accurate weight declarations
• Provide spectrographic analysis confirming no natural impurities exceeding synthetic thresholds