Input proportion verification required for imported additives to ensure they are used in export products under trade policy.

The polyester additive (H543) is a 1 kg solution of 50% resin and 50% ethyl acetate, comprised of 0.385 kg adipic acid, 0.165 kg diethylene glycol and 0.500 kg ethyl acetate; imports must match these proportions and applicants must ensure imported goods are those used or required in the export product, with input proportions determined and verified under the Foreign Trade Policy.

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