Standard Input-Output Norms for tartaric acid specify permitted input composition and require import-use fidelity for compliance.

Standard Input-Output Norms set permitted input types and proportions for tartaric acid manufacture, naming principal feedstocks and ancillary inputs and imposing an import valuation constraint on certain catalysts (CIF value not to exceed 12.5% of FOB). The item is administratively suspended per the Public Notice. Applicants must ensure imported goods correspond to those required and actually used in the declared export product, serving as a compliance verification requirement.

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