Primary forms (headings 3901–3914) include liquids, pastes, powders, granules, flakes, and similar bulk forms used as feedstock for further processing. Once a polymer has been shaped into a specific article—a film, sheet, pipe, container, or finished part—it moves to the fabricated-article headings (3916–3926). The test is whether the product retains the character of a raw material or has taken on the form of a specific article.
Many tariff lines in Chapter 39 originating from China are subject to Section 301 measures. The specific list number and rate depend on the 10-digit HTS line, and some lines have been subject to exclusion requests that may or may not remain in effect. Importers should verify the current Section 301 status of their specific tariff line and country of origin before each shipment.
Chapter 39 · 131 products
Chapter 39 · $6.5B of $336.2B
ImportsExports
Imports
$6.5BYoY · free account
Exports
$7.2BYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported, exports 8 of 12 months reported. Source: U.S. Census Bureau.
Imports · August 2026
origin
China pays 24.7% duty; Mexico 0.7%.
customs district
destination
entry
rate provision · imports
30.8% enters free of duty.
Houston, United StatesDistributorListing verified Oct 2026
Houston wholesale distributor of foodservice disposables (deli containers, cups, lids, gloves, cutlery, foil pans, napkins, bags, liners). Own brand Crown Paper & Plastic. Serving distributors nationwide.
Kazuo, ChinaManufacturerListing verified Aug 2026
Kazuo Beyin Paper and Plastic Packing Co., Ltd. (Beyin Packaging) makes flexible packaging: food bags, medicinal packaging bags, spout pouches, biodegradable bags and laminated printing film. Its predecessor, Xiongxian Juren Paper and Plas…
Jersey City, United StatesLogistics providerListing verified Sep 2026
Shijiazhuang, ChinaManufacturerListing verified Nov 2026
ProPCMaterial (SONGYAO) is a polycarbonate sheet manufacturer and exporter based in Shijiazhuang, China. We produce hollow, solid and corrugated PC sheets for roofing, greenhouses, awnings and related applications.
Guiyang, ChinaTrading companyListing verified Oct 2026
XIANGHUI PACK is a China-based supplier of custom PP corrugated plastic packaging for industrial, logistics and food supply chain applications. We work with established manufacturing partners to provide corrugated plastic boxes, sheets, di…
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