From January 2026 to June 2026, Vietnam imported goods under HS code 700231 (Fused quartz glass tubes): 279 shipments by 49 companies. Main supplier countries (share of imports): United States 36.9%, Germany 22.7%, China 14.6%. Exports are small: 7 shipments.
Official description: Unworked tubes of fused quartz or other fused silica Heading 7002: Unworked glass in balls, rods or tubes, excluding microspheres of heading 7018
United States sends the most shipments · Share
Exports are small: 7 shipments
Every importer and exporter, partner countries and two years of trends. Or go straight to a list of buyers for this code.
Other codes in heading 7002