2930.90.92.40
Dimethyl sulfide (DMS) (CAS No. 75-18-3)
Organo-sulfur compounds: Other: Other: Other: Other: Other: Other: Other
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
No active duty rates published for this code.
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
9903.90.08
35%
ActiveArticles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Applies to origin: RU, BY
Effective from April 5, 2025
Related CBP rulings
The tariff classification of Dimethyl Sulfoxide (DMSO), CAS No. 67-68-5, imported in bulk from China
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The tariff classification of Dimethyl Sulfoxide (CAS No. 67-68-5), imported in bulk, from Japan
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This ruling is an update to a previous ruling (N306696). The tariff classification has changed since the previous ruling was written. The subject product is called Bis[3-(Triethoxysilyl)Propyl]Disulfide (CAS # 56706-10-6). You indicated tha
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The materials that you provided were sent to our laboratory for review. That review is now complete. Our determination on the classification of the merchandise is as follows. We apologize for the delay. The subject product is called Bis[3-(
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The materials that you provided were sent to our laboratory for review. That review is now complete. Our determination on the classification of the merchandise is as follows. We apologize for the delay. The subject product is called Bis[3-(
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This compound is used as an inhibitor in wire and cable chemistry. The product will be imported in 25 kg. bags.
Other codes in heading 2930
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2930.90.92.40 from each major US trading partner.
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