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HSChapter 70
U.S. imports of tubes of fused quartz or other fused silica, unworked (HS 7002310000) totaled $8.0M in June 2026, traded with 18 countries.
Importers of Tubes of Fused Quartz or Other Fused Silica, Unworked paid $877K in duties in June 2026 — an effective duty rate of 11% on $7.9M in dutiable value, based on actual customs collections rather than the published tariff schedule.
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Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| GERMANY | $6.6M | $1.1M | -$5.5M |
| CHINA | $383K | $2.3M | +$2.0M |
| MEXICO | $29K | $2.3M | +$2.2M |
| KOREA, SOUTH | -- | $1.7M | +$1.7M |
| DENMARK | -- | $1.3M | +$1.3M |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.