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CBIC extends IGST exemption on COVID vaccines till March 2026 · Anti-dumping duty on Chinese solar glass — effective Dec 2025 · DGFT updates SION norms for engineering goods exporters · New BIS mandatory certification for 47 electronics categories · Customs duty on gold revised to 6% — Finance Ministry notification · ICEGATE portal upgraded — new e-filing interface live from Jan 2026 · FTA duty benefits extended to 12 new product categories under ASEAN · Container dwell time at JNPT reduced to 3.2 days — APSEZ report · CBIC extends IGST exemption on COVID vaccines till March 2026 · Anti-dumping duty on Chinese solar glass — effective Dec 2025 · DGFT updates SION norms for engineering goods exporters · New BIS mandatory certification for 47 electronics categories · Customs duty on gold revised to 6% — Finance Ministry notification · ICEGATE portal upgraded — new e-filing interface live from Jan 2026 · FTA duty benefits extended to 12 new product categories under ASEAN · Container dwell time at JNPT reduced to 3.2 days — APSEZ report ·
Anti-Dumping DutyActive

Anti-Dumping Duty on Potassium Tertiary Butoxide (KTB) and Sodium Tertiary Butoxide (STB)

20/2025-Customs (ADD) · effective 2025-06-24 · valid until 2030-06-23

Measure details

Product scopePotassium Tertiary Butoxide (KTB) and Sodium Tertiary Butoxide (STB)
Origin countriesChina PR, USA
Customs notification20/2025-Customs (ADD)
Effective from2025-06-24
Valid until2030-06-23
StatusActive
Duty rate table2 country/producer-specific rates with validity periods and currency/unit detail.
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Covered HS codes

Heading 2905

Product scope in the notification text prevails over HS classification — a code listed here does not automatically mean every product under it attracts the duty.

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