SIR 50 Standard Indonesian Rubber from Germany
SIR 50 is a lower-grade TSNR from Indonesian plantations, coagulated into loose crumbs compressed into bales with higher ash (1.5%) tolerance for cost-sensitive applications like mats and footwear soles. It qualifies as technically specified under international standards. Classified in HTS 4001.22.00 for primary crumb/bale forms.
Duty Rate — Germany → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include origin certificates verifying Indonesian plantation source, as grade specs vary by region
• Test for Mooney viscosity compliance; out-of-spec material risks downgrade to waste (4004)
• Use ventilated containers to prevent mold in humid crumb bales during ocean transit