Vulcacizer TMTM Technical Grade

Technical grade tetramethylthiuram monosulfide (TMTM), a thiuram monosulfide, falls under HTS 2930.30.30.00 as a pure organo-sulfur compound. It acts as a secondary accelerator in sulfur vulcanization systems for rubber goods like conveyor belts and seals. The compound's structure ensures compatibility with various rubber polymers without impurities affecting performance.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFree+10.0%10%
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFree+10.0%10%
๐Ÿ‡จ๐Ÿ‡ฆCanadaFree+10.0%10%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2930.30.60.00Higher: 28.7% vs 10%

If other thiuram mono-, di-, or tetrasulfides

Different thiuram sulfur variants have separate statistical reporting numbers within the heading.

3824.99.39Higher: 35% vs 10%

If diluted in solvent for safe transport

Solutions of chapter 29 compounds in solvents for safety/transport classified here if not for specific use.

2905.22.50Higher: 39.8% vs 10%

If misidentified as acyclic alcohol derivative

Material composition errors could shift to earlier oxygen-function headings, but sulfur linkage keeps it in 2930.

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Import Tips & Compliance

โ€ข Declare exact CAS number (97-74-5) on commercial invoice; comply with TSCA pre-notice for new chemical uses

โ€ข Avoid common error: importing in retail packs which may trigger consumer product rules

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