manufactured · input

Sunglass Lens Blank (CR-39/PC/Nylon)

Plano (non-prescription) sunglass lens blanks — CR-39, polycarbonate or nylon — for tinting, polarizing and mirror coating.

12

Source countries

3

Companies

1

Goods affected

0

Claims on record

What depends on it

Goods that need this input

1 essential American goods rely on sunglass lens blank (cr-39/pc/nylon) somewhere upstream in their supply chain.

Where it comes from

Source countries

Share of global supply, by country.

Who makes it

Supplier companies

3 companies produce sunglass lens blank (cr-39/pc/nylon).

EssilorLuxottica S.A.(EL.PA)

HQ FR55% share

Vertically integrated eyewear giant (€26.5B, 2024); owns Crizal AR coatings, Varilux lenses, Ray-Ban/Oakley frames and ~17,600 retail stores. ~20-25% of global eyewear.

Mitsui Chemicals(4183.T)

HQ JP

Japanese chemical conglomerate (TYO: 4183, HQ Tokyo); recognized as the quality leader for ultra-high-purity electronic grade IPA for semiconductor applications, achieving parts-per-billion impurity levels. In Q2 2024, Mitsui Chemicals introduced a bio-based IPA derived from renewable acetone with 25,000 MT/year initial capacity — part of Japan's push toward bio-based chemicals. Mitsui is one of the world's leading specialty chemical companies with deep ties to the Mitsui Group keiretsu (same group as Mitsui & Co. trading, Mitsui Fudosan real estate, etc.). Mitsui Chemicals' IPA is particularly important for Japanese and Taiwanese semiconductor fabs. The company that dominates bio-based IPA is also part of the same industrial group that owns one of Japan's largest steel mills (Nippon Steel was historically Mitsui-linked).

PPG Industries Inc.(PPG)

HQ US

Global coatings manufacturer; second major food can interior coating supplier via PPG Innovel (applied to 220+ billion cans in 40+ countries) and Nutrishield product lines. Co-dominant with Sherwin-Williams in North American can coatings.