Polytetrafluoroethylene (PTFE/Teflon)
1310030007 · Item · weight 0.1627
Latest index
78.00
Jul 2026 · Provisional
Change over 12 months
−4.18%
Since Jul 2025
Data available
Jan 2005 – Jul 2026
Combined index, 2022-23 = 100
Combined index since Jan 2005
The 2022-23 series joined to its 2011-12 and 2004-05 counterparts and put on the 2022-23 scale, so the whole history reads as one line. It is the index the calculator uses.Published monthly index (2022-23 series)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 77.20 | 80.00 | 88.30 | 82.90 | 79.60 | 79.00P | 78.00P | — | — | — | — | — |
| 2025 | 85.80 | 82.90 | 80.30 | 80.60 | 78.10 | 80.10 | 81.40 | 81.70 | 82.80 | 82.10 | 80.00 | 76.80 |
| 2024 | 84.50 | 84.20 | 82.60 | 86.00 | 86.80 | 88.70 | 91.50 | 86.20 | 83.40 | 84.30 | 85.90 | 85.10 |
| 2023 | — | — | — | 91.30 | 88.00 | 87.20 | 86.70 | 90.30 | 88.70 | 84.30 | 83.60 | 85.10 |
P Provisional — the two most recently published months may still be revised. Values before April 2023 come from the older series; see the chart, or calculate with “Show index values” on.